| Quadrangle Name | Scale 1: | Coverage & Subject | Source |
| Tabby Mtn. | 38k | N 1/4 | Us 27 pl.1 |
| Tabby Mtn. | 42k | N 3/4 | Um 2 fig.15 p.313 |
| Tabby Mtn. | 63k | N 1/4 | OM 75 |
| Tabernacle Hill | 62k | E 3/4 [groundwater] | W 1794 pl.4 |
| Tabernacle Hill | 125k | complete [geohydrology] | W 1839e pl.1 |
| Tabernacle Hill 15' | see: Black Point, Sand Ridge, Sixmile Point, Tabernacle Hill | ||
| Tabiona | 38k | NW 1/4 | Us 27 pl.1 |
| Tabiona | 42k | N ½ | Um 2 fig.17 p.319 |
| Tabiona | 63k | N 1/4 | OM 115 |
| Tabiona | 63k | NW 1/4 | OM 75 |
| Talmage | 63k | N 1/4 | OM 115 |
| Tangent Peak | 125k | complete | Ub 115 pl.2 |
| Tangent Peak | 125k | complete | Ums 57 |
| Tanner Creek Narrows | 125k | N 1/4 | P 516d pl.1 |
| Taylor Mtn. | 63k | S 1/2 | OM 82 |
| Taylor Mtn. | 63k | SE 3/4 | B 1007 pl.1 |
| Taylor Mtn. | 125k | complete | Ub 72 |
| Taylor Mtn. | 125k | complete | Ums 16 |
| Taylor Mtn. | 125k | SE 1/4 | Ub 71 pl.X |
| Teapot Rock | 24k | complete | I 4 |
| Teapot Rock | 54k | NW 1/4 | Uo 7 fig.5 |
| Teapot Rock | 62k | SE 1/2 | P 474b pl.1 |
| Teapot Rock | 63k | NW 3/4 | B 951 pl.2 |
| Teapot Rock | 125k | NW 3/4 | OM 55 |
| Tecoma | 125k | E 1/3 | Ub 115 pl.2 |
| Tecoma | 125k | E 1/3 | Ums 57 |
| Telegraph Flat 15' | see: Eightmile Pass, Nephi Point, Petrified Hollow, Pine Hollow Canyon | ||
| Temple Mtn. | 1k | SE 1/4 | B 1192 pl.4 |
| Temple Mtn. | 1k | SE 1/4 | B 1192 pl.5 |
| Temple Mtn. | 1k | SE 1/4 | B 1192 pl.6 |
| Temple Mtn. | 2k | E 1/2 | B 1192 pl.7 |
| Temple Mtn. | 2k | SE 1/4 | B 1192 pl.3 |
| Temple Mtn. | 24k | C 1/2 | B 1192 pl.1 |
| Temple Mtn. | 63k | N 3/4 | B 951 pl.2 |
| Temple Mtn. | 125k | N 3/4 | OM 55 |
| Temple Mtn. | 125k | NW 3/4 | B 1239 pl.2 |
| Temple Mtn. 15' | see: Gilson Butte, Goblin Valley, Old Woman Wash, Temple Mtn. | ||
| Temple of Sinawava | 63k | E 1/4 | CI 49 |
| Temple of Sinawava | 125k | complete | P 220 pl.2 |
| Temple Peak | 125k | complete | Ums 12 |
| Temple Peak | 125k | complete | Ub 64 maps 1-13 |
| Ten Mile Flat | 24k | complete | I 52 |
| Tenmile Canyon 15' | see: Black Knolls, Supply Canyon, Tenmile Canyon North, Tenmile Canyon South | ||
| Tenmile Canyon North | 63k | complete [oil-sandstone] | Us 31 pl.5 |
| Tenmile Canyon North | 125k | complete | P 548 pl.1 |
| Tenmile Canyon North | 125k | N 1/4 | Ub 72 |
| Tenmile Canyon North | 125k | N 1/4 | Ums 16 |
| Tenmile Canyon North | 125k | complete [structure contours] | I 1156 |
| Tenmile Canyon North | 125k | complete | Uo 27 map I-VII |
| Tenmile Canyon South | 63k | N 3/4 [oil-sandstone] | Us 31 pl.5 |
| Tenmile Canyon South | 125k | complete | P 548 pl.1 |
| Tenmile Canyon South | 125k | complete | Uo 27 map I-VII |
| Tenmile Flat | 125k | complete [coal] | I 1033C |
| Tenmile Flat | 125k | complete [overburden] | I 1033D |
| Tenmile Flat | 125k | complete | I 1033G |
| Tenmile Flat | 125k | complete [landslide] | I 1033H |
| Tenmile Point | 24k | complete | I 114 |
| Tenmile Point | 63k | complete | B 908 pl.1 |
| Tenmile Point | 63k | SW 1/2 | B 951 pl.2 |
| Tenmile Point | 125k | SW 1/2 | OM 55 |
| Tepee Canyon | 63k | SE 1/4 | B 852 pl.10 |
| Tepee Canyon | 125k | complete | P 548 pl.1 |
| Tepee Canyon | 125k | N ½ | Uo 27 map I |
| Terra | 96k | NE 1/4 | Ub 65 pl.II |
| Terrace Mtn. East | 125k | complete | Ub 115 pl.2 |
| Terrace Mtn. East | 125k | complete | Ums 57 |
| Terrace Mtn. West | 125k | complete | Ub 115 pl.2 |
| Terrace Mtn. West | 125k | complete | Ums 57 |
| Tetons | see: The Tetons | ||
| Thatcher Mtn. | 100k | complete | Ums 53A |
| Thatcher Mtn. | 100k | complete | MF 1198 |
| Thatcher Mtn. | 125k | complete | Ub 115 pl.1 |
| Thatcher Mtn. | 125k | complete | Ums 57 |
| Thatcher Mtn. 15' | see: Lampo Junction, Public Shooting Grounds, Thatcher Mtn., Thatcher Mtn. SW | ||
| Thatcher Mtn. SW | 125k | complete | Ub 115 pl.1 |
| Thatcher Mtn. SW | 125k | complete | Ums 57 |
| The Barn | 48k | complete | MF 633 |
| The Barn 15' | see: Burnout Canyon, Red Tops, The Barn, Warm Point | ||
| The Barracks | 24k | complete | I 148 |
| The Barracks | 125k | complete | P 220 pl.2 |
| The Blocks | 125k | SE 1/2 | B 1239 pl.2 |
| The Cap | 42k | complete | Um 3 fig.29 p.155 |
| The Cap | 63k | complete | B 819 pl.32 |
| The Cap | 63k | NW 1/4 | P 110c fig.13 |
| The Cap | 63k | NW 1/4 | P 210c fig.13 |
| The Cap | 63k | complete | Ub 112 pl.1 |
| The Cap | 63k | complete | Uo 17 fig.6 |
| The Cap | 72k | SW 1/4 | B 819 fig.8 |
| The Cheesebox | 1k | S 1/4 | B 1132 pl.6 |
| The Cheesebox | 1k | SE 1/4 | B 1132 pl.2 |
| The Cheesebox | 1k | SE 1/4 | B 1132 pl.4 |
| The Cheesebox | 2k | S 1/4 | B 1132 pl.5 |
| The Cheesebox | 2k | SE 1/4 | B 1132 pl.7 |
| The Cheesebox | 5k | SE 1/4 | B 1132 pl.3 |
| The Cheesebox | 12k | E 1/2 | B 1085b pl.6 |
| The Cheesebox | 24k | E 3/4 | B 1132 pl.1 |
| The Cheesebox | 48k | complete | B 1125 pl.1 |
| The Cheesebox | 63k | S 2/3 | C 217 pl.1 |
| The Cockscomb SE | see: Horse Flat | ||
| The Divide | 125k | E 3/4 | P 220 pl.2 |
| The Flat Tops | 63k | complete | B 951 pl.2 |
| The Flat Tops | 125k | complete | OM 55 |
| The Flat Tops 15' | see: Crows Nest Spring, Jacks Knob, Spring Canyon, The Flat Tops | ||
| The Frying Pan | 24k | NE 1/4 | B 1239 pl.4 |
| The Frying Pan | 125k | NE 1/4 | B 1239 pl.2 |
| The Goosenecks | 24k | complete | I 80 |
| The Goosenecks | 63k | complete | B 1186 pl.1 |
| The Goosenecks | 64k | complete | B 471a |
| The Goosenecks | 125k | complete | W 538 pl.XV |
| The Goosenecks | 125k | complete | B 751d pl.XV |
| The Goosenecks | 125k | S 3/4 | P 521a pl.1 |
| The Guardian Angels | 125k | complete | P 220 pl.2 |
| The Hogback | 125k | NE 1/4 | P 516d pl.1 |
| The Hogback | 125k | N 3/4 | P 818C fig.2 |
| The Knoll | 24k | complete | I 119 |
| The Knoll | 63k | complete | B 908 pl.1 |
| The Knoll | 72k | E 1/4 [structure] | Us 13 fig.3 |
| The Knoll | 125k | complete | P 516c pl.1 |
| The Knoll 15' | see: Dubinky Wash, Jug Rock, Mineral Canyon, The Knoll | ||
| The Loop | 24k | complete | I 74 |
| The Loop | 62k | complete | B 841 pl.2 |
| The Loop | 63k | NW 1/4 | B 908 pl.1 |
| The Loop | 125k | complete | P 516c pl.1 |
| The Needles 15' | see: Cross Canyon, Druid Arch, Spanish Bottom, The Loop | ||
| The Pinnacle | 24k | complete | MF 173 |
| The Pinnacle | 24k | complete | I 187 |
| The Pinnacle | 63k | complete | B 951 pl.2 |
| The Pinnacle | 125k | complete | OM 55 |
| The Post | 24k | complete | I 46 |
| The Post | 42k | complete | P 164 pl.24 |
| The Post | 42k | complete | Um 2 fig.40 p.187 |
| The Post | 48k | complete | B 1229 pl.1 |
| The Post | 63k | N 1/3 [coal] | MF 1082A |
| The Post | 96k | complete [tectonic] | B 1229 pl.2 |
| The Rincon | 24k | complete | I 41 |
| The Rincon | 125k | complete | W 538 pl.XV |
| The Rincon | 125k | complete | B 751d pl.XV |
| The Rincon 15' | see: Davis Gulch, Stevens Canyon South, The Rincon, The Rincon NE | ||
| The Rincon NE | 24k | complete | I 42 |
| The Rincon NE | 125k | S 1/3 | B 751d pl.XV |
| The Sink | 62k | complete [groundwater] | W 1794 pl.4 |
| The Sink | 125k | complete [geohydrology] | W 1839e pl.1 |
| The Spur 15' | see: Cleopatras Chair, Head Spur, Horsethief Canyon, Sugarloaf Butte | ||
| The Tetons | 4k | NW 1/4 | Us 12 pl.2 |
| The Tetons | 5 | NW 1/4 | Us 12 pl.3 |
| The Three Peaks | 24k | complete | GQ 1297 |
| The Three Peaks | 42k | S 1/3 | Uo 21 pl.1 |
| The Three Peaks | 48k | S 1/2 | P 516b pl.1 |
| The Three Peaks | 63k | S 1/3 | B 338 pl.II |
| The Three Peaks | 63k | complete | W 993 pl.III |
| The Wickiup | 125k | complete | B 1239 pl.2 |
| The Wickiup 15' | see: Arsons Garden, Drowned Hole Draw, The Wickiup, Twin Knolls | ||
| The Windows Section | 48k | SE 1/4 | P 324 pl.1 |
| The Windows Section | 62k | SE 1/4 | B 841 pl.2 |
| The Windows Section | 63k | N 2/3 | B 863 pl.1 & 2 |
| The Windows Section | 63k | SW 3/4 | B 908 pl.1 |
| The Windows Section | 63k | N 3/4 | Ur 21 p.21 |
| The Windows Section | 72k | S 1/2 [structure] | Us 13 fig.3 |
| The Windows Section | 125k | complete | P 516c pl.1 |
| Thermo | 16k | SE 1/4 | Us 6 pl.4 |
| Thermo | 27k | S 1/2 | Us 6 pl.2 |
| Thermo | 28k | NW 1/4 | Us 6 pl.3 |
| Thermo | 63k | complete | GQ 1493 |
| Thermo 15' | see: Baboon Peak, Badger Peak, Ninemile Knoll, Thermo | ||
| Thompson | 63k | E 3/4 | B 908 pl.1 |
| Thompson | 63k | S 3/4 | B 863 pl.1 & 2 |
| Thompson | 63k | N 1/2 | B 852 pl.10 |
| Thompson 15' | see: Klondike Bluffs, Mollie Hogans, Sagers Flat, Thompson | ||
| Thompson Point | 24k | complete | I 164 |
| Thompson Point | 125k | complete | P 220 pl.2 |
| Thompson Point | 125k | complete | Uw 5 |
| Three Peaks | see: The Three Peaks | ||
| Through Springs Canyon | 24k | complete | I 180 |
| Through Springs Canyon | 24k | complete | I 526 |
| Through Springs Canyon | 62k | complete | B 841 pl.2 |
| Through Springs Canyon | 72k | complete [structure] | Us 13 fig.3 |
| Through Springs Canyon | 125k | complete | P 516c pl.1 |
| Tibbet Bench | 32k | complete | Ums 24b |
| Tibbet Bench | 42k | complete | Um 1 fig.45 p.193 |
| Tibbet Bench | 63k | complete | Ur 18 fig.1 |
| Tibbet Bench | 125k | complete [coal] | I 1033C |
| Tibbet Bench | 125k | complete [overburden] | I 1033D |
| Tibbet Bench | 125k | complete | I 1033G |
| Tibbet Bench | 125k | complete [landslide] | I 1033H |
| Tickville | 62k | complete | P 173 pl.12 |
| Tickville Spring | 24k | complete | MF 490 |
| Tickville Spring | 36k | NW 1/4 | P 629b fig.2 |
| Tickville Spring | 36k | NW 1/4 | P 629B fig.2 |
| Tickville Spring | 51k | SE 1/4 [clay] | Ub 55 fig.12 |
| Tickville Spring | 63k | N 1/2 | Ub 69 |
| Tickville Spring | 63k | N 1/2 | Ums 15 |
| Tickville Spring | 63k | complete | P 629B fig.31 |
| Tickville Spring | 67k | complete | P 629b fig.31 |
| Tickville Spring | 95k | complete | Uw 7 fig.11 |
| Tickville Spring | 95k | complete [faults, hydrothermic] | Uw 7 fig.30 |
| Tickville Spring | 95k | N 1/2 [hydrography] | Uw 7 fig.6 |
| Tickville Spring | 97k | NW 1/4 | Ub 69 fig.47 |
| Tidwell 1 | see: Daly | ||
| Tidwell 2 | see: Green River | ||
| Tidwell 3 | see: Jessies Twist | ||
| Tidwell 3 | see: Jessies Twist | ||
| Tidwell 4 | see: Spotted Wolf Canyon | ||
| Tidwell 4 | see: Spotted Wolf Canyon | ||
| Tidwell 5 | see: Greasewood Draw | ||
| Tidwell 5 | see: Greasewood Draw | ||
| Tidwell 6 | see: Horse Bench West | ||
| Tidwell 6 | see: Horse Bench West | ||
| Tidwell 7 | see: Horse Bench East | ||
| Tidwell 8 | see: Green River SE | ||
| Tidwell 9 | see: Tenmile Point | ||
| Tidwell 10 | see: Moonshine Wash | ||
| Tidwell 11 | see: Spring Canyon | ||
| Tidwell 12 | see: Crows Nest Spring | ||
| Tidwell 13 | see: The Flat Tops | ||
| Tidwell 14 | see: Jacks Knob | ||
| Tidwell 15 | see: Keg Knoll | ||
| Tidwell 16 | see: Bowknott Bend | ||
| Tidwell Bottoms 15' | see: Greasewood Draw, Horse Bench West, Jessies Twist, Spotted Wolf Canyon | ||
| Timpanogos Cave | 24k | complete | GQ 132 |
| Timpanogos Cave | 46k | SW 1/4 [clay] | Ub 55 fig.18 |
| Timpanogos Cave | 62k | SW 1/4 | P 257 pl.1 |
| Timpanogos Cave | 62k | SW 1/4 [eng. geol.] | P 257 pl.2 |
| Timpanogos Cave | 100k | complete | Ums 55A |
| Timpanogos Cave | 100k | complete [geol & mineral reserves] | Ums 55D |
| Timpanogos Cave | 105k | SE ¼ [lithology] | Ur 96 fig.2 |
| Timpie 15' | see: Flux, North Willow Canyon, Salt Mtn., Timple | ||
| Tintic 15' | see: Eureka, Goshen, McIntyre, Slate Jack Canyon, Tintic Junction, Tintic Mtn. | ||
| Tintic Junction | 10k | E 1/4 | A 19th pt.III pl.LXXVI |
| Tintic Junction | 10k | E 1/3 | P 107 pl.IV |
| Tintic Junction | 10k | E 1/4 | B 1135b pl.2 |
| Tintic Junction | 10k | E 1/4 [econ. geol.] | GF 65 |
| Tintic Junction | 10k | pt.E 1/4 [ore bodies] | P 107 pl.III |
| Tintic Junction | 24k | complete | B 1142l pl.1 |
| Tintic Junction | 62k | E 1/2 | GF 65 |
| Tintic Junction | 63k | E 1/3 | P 107 pl.I |
| Tintic Junction | 63k | E 1/3 | A 19th pt.III pl.LXXIV |
| Tintic Junction | 95k | E 1/4 | W 277 fig.10 |
| Tintic Junction | 95k | E 1/4 | W 277 fig.10 |
| Tintic Junction | 125k | complete | P 516d pl.1 |
| Tintic Mtn. | 24k | complete | I 883 |
| Tintic Mtn. | 62k | complete | GF 65 |
| Tintic Mtn. | 63k | complete | P 107 pl.I |
| Tintic Mtn. | 63k | complete | A 19th pt.III pl.LXXIV |
| Tintic Mtn. | 125k | complete | P 516d pl.1 |
| Toh Atin Mesa 15' | see: Toh Atin Mesa East, Toh Atin Mesa West | ||
| Tom Patterson Canyon | 63k | NE 1/2 | OM 153 sh.1 |
| Tom Patterson Canyon | 125k | complete | P 548 pl.1 |
| Tom Patterson Canyon | 125k | complete | Ub 72 |
| Tom Patterson Canyon | 125k | complete | Ums 16 |
| Tom Patterson Canyon | 125k | complete | Uo 27 map I-VII |
| Tom Patterson Canyon | 125k | complete [structure contours] | I 1156 |
| Toms Cabin Spring | 125k | complete | Ub 115 pl.2 |
| Toms Cabin Spring | 125k | complete | Ums 57 |
| Tomsich Butte | 24k | NW 1/2 | B 1239 pl.4 |
| Tomsich Butte | 125k | complete | B 1239 pl.2 |
| Tony Grove Creek | 125k | complete | Ums 12 |
| Tony Grove Creek | 125k | complete | Ub 64 maps 1-13 |
| Tooele | 48k | SE 1/4 | W 1619k pl.1 |
| Tooele | 50k | complete | Us 51 pl.IIIa |
| Tooele | 100k | complete | Ums 54A |
| Tooele | 100k | complete | MF 1198 |
| Topaz Mtn. 15' | see: Lady Laird Peak, Topaz Mtn. East, Topaz Mtn. SW, Topaz Mtn. West | ||
| Topaz Mtn. East | 1k | N 1/2 | P 415 fig.55 |
| Topaz Mtn. East | 12k | S 1/4 | B 1082h pl.20 |
| Topaz Mtn. East | 62k | N 1/2 | P 415 pl.5 |
| Topaz Mtn. East | 62k | N 3/4 | P 415 pl.1 |
| Topaz Mtn. East | 62k | N 3/4 [structure] | P 415 pl.6 |
| Topaz Mtn. East | 63k | complete | I 1176 |
| Topaz Mtn. East | 112k | N ½ | P 818A fig.2 |
| Topaz Mtn. SW | 12k | E 1/4 | B 1082h pl.20 |
| Topaz Mtn. SW | 63k | N 1/3 | I 1176 |
| Topaz Mtn. West | 1k | N 1/2 | B 1005 pl.6 & 8 |
| Topaz Mtn. West | 1k | C 1/4 | B 1005 pl.8 |
| Topaz Mtn. West | 1k | NE 1/4 | P 415 pl.7 |
| Topaz Mtn. West | 1k | N 1/4 | B 1069 pl.12 |
| Topaz Mtn. West | 1k | N 1/4 | P 415 fig.53 |
| Topaz Mtn. West | 1k | N 1/2 | B 1005 pl.5 |
| Topaz Mtn. West | 1k | N 1/4 | B 1005 fig.13 |
| Topaz Mtn. West | 1k | NE 1/4 | P 415 pl.8 |
| Topaz Mtn. West | 1k | S 1/2 | B 1069 pl.9 |
| Topaz Mtn. West | 5k | NE 1/4 | Ur 23 fig.1 |
| Topaz Mtn. West | 6k | S 1/2 | B 1069 pl.3 |
| Topaz Mtn. West | 12k | N 1/2 | B 1069 pl.1 |
| Topaz Mtn. West | 12k | NW 1/4 | B 1142m pl.1 |
| Topaz Mtn. West | 62k | N 3/4 | P 415 pl.1 |
| Topaz Mtn. West | 62k | N 3/4 [structure] | P 415 pl.6 |
| Topaz Mtn. West | 62k | NE 1/4 | P 415 pl.5 |
| Topaz Mtn. West | 63k | complete | I 1176 |
| Topaz Mtn. West | 112k | N ½ | P 818A fig.2 |
| Torrey | 24k | complete | MF 106 |
| Torrey | 63k | complete | P 363 pl.1 |
| Torrey | 63k | S 3/4 | B 1061d pl.6 |
| Torrey 15' | see: Cathedral Mtn., Flat Top, Torrey, Twin Rocks | ||
| Town Point | 24k | complete | I 250 |
| Town Point | 42k | E ½ | Um 2 fig.15 p.131 |
| Town Point | 63k | W ¼ [coal] | MF 1082A |
| Trail Mtn. | 24k | complete | MF 962 |
| Trail Mtn. | 63k | complete | GQ 156 |
| Trail Mtn. | 125k | complete | Ub 102 pl.1 |
| Trail Mtn. | 125k | complete | Ums 34 |
| Tremonton | 100k | complete | Ums 53A |
| Tremonton | 100k | complete | MF 1198 |
| Tremonton | 125k | complete | Ub 115 pl.1 |
| Tremonton | 125k | complete | Ums 57 |
| Trenton | 54k | complete | P 257c pl.6 |
| Trenton | 56k | complete | P 257 pl.6 |
| Trenton | 125k | complete | Ums 12 |
| Trenton | 125k | complete | Ub 64 maps 1-13 |
| Tropic Canyon | 16k | complete | Us 18 pl.1 |
| Tropic Canyon | 42k | SE ¾ | Um 1 fig.65 p.241 |
| Tropic Canyon | 56k | SW 1/2 [physiog., springs, wells] | W 1475m pl.24 |
| Tropic Canyon | 63k | W 1/2 | P 226 pl.1 |
| Tropic Canyon | 125k | NW 1/4 [hydrologic] | W 1836 pl.2 |
| Tropic Res. | 56k | E 1/4 [physiog., springs, wells] | W 1475m pl.24 |
| Tropic Res. | 63k | complete | P 226 pl.1 |
| Tropic Res. | 125k | NW 3/4 [hydrologic] | W 1836 pl.2 |
| Trout Creek | 24k | complete | I 827 |
| Trout Creek | 63k | N 1/2 | Ub 77 pl.1 |
| Trout Creek | 63k | W 2/3 | Ub 99 pl.2 |
| Trout Creek 15' | see: Cockscomb Ridge, Partoun, Trout Creek, Trout Creek SW | ||
| Trout Creek SE | see: Cockscomb Ridge | ||
| Trout Creek SW | 63k | NW ¼ | Ur 117 fig.2 |
| Trout Creek SW | 63k | N ½ | Ub 99 pl.2 |
| Tucker | 62k | C 1/4 | B 641 pl.I |
| Tunnel Spring | 63k | S 1/4 | Us 29 pl.5 |
| Turks Head | 24k | complete | I 70 |
| Turks Head | 42k | W ¼ | Um 2 fig.16 p.133 |
| Turks Head | 63k | NE 3/4 | B 908 pl.1 |
| Turks Head | 63k | SW 3/4 | B 951 pl.2 |
| Turks Head | 125k | complete | P 516c pl.1 |
| Turks Head | 125k | SW 3/4 | OM 55 |
| Turner Hollow | 42k | complete | Um 2 fig.11 p.347 |
| Turner Hollow | 63k | complete | B 581 pl.XI |
| Turner Hollow | 84k | S 3/4 | Ub 54 fig.55 |
| Turner Hollow | 125k | E 3/4 | P 61 pl.IV |
| Tusher Canyon | 42k | N ½ | Um 2 fig.12 p.217 |
| Tusher Canyon | 63k | complete | B 852 pl.9 |
| Tusher Canyon | 63k | W 2/3 | Um 3 fig.30 p.367 |
| Tweedy Wash | 63k | SE 1/4 | Us 29 pl.5 |
| Twin Knolls | 63k | SE 3/4 | B 951 pl.2 |
| Twin Knolls | 125k | complete | B 1239 pl.2 |
| Twin Knolls | 125k | SE 3/4 | OM 55 |
| Twin Peaks | 63k | complete | I 931 |
| Twin Rocks | 31k | SE 1/4 | W 1475g pl.15 |
| Twin Rocks | 63k | complete | P 363 pl.1 |
| Twin Rocks | 63k | S 3/4 | B 1061d pl.6 |
| Two Tom Hill | 63k | complete | I 931 |
| Tworoose Pass | 63k | W 1/3 | OM 75 |
| Tworoose Pass | 63k | S 3/4 | OM 115 |
| Tworoose Pass | 125k | complete | P 61 pl.IV |
| Tworoose Pass | 125k | N 1/2 | B 1230i pl.1 |