HEIGHTS AND DISTANCES. 
APPENDIX A—Continued. 
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1855. Miles. | Inches.| ° o | Inches.| Feet. 
45 | Camp on small creek, twenty-two miles | July 6 | Sunrise . eens] 97.144 27. ҮТ 
from mouth of St. had de Borgia. 
At dan opposite са: 6 | 2 р. sunrise 97.996 | 52 |.,....) 87.177 locas senses 
46 | On tra .5 miles he — of st. 6 |10а.ш......| 4.5 | 27.214] 71 |......| 97.121 | 2,905.4 
“рга ue 
47 | Camp on = Pon ereek sconces sese ss 6 | Sunset .....| 99.0 | 97.040 | 58 
7 | Базгіне,....|........| 27.080 |. 46 |......| 97.090 | 2,941.1 
49 | Camp at Big Blackfoot, above junction 18 | Sunset ......| 13.0 | 26.814 | 74 73 
of Hell-Gate 
19 | Sunrise 26.842 | 54 | 53 | 27.769 | 3,247.2 
50 | On trail, 41 miles above junction of Hell- 19|10a.m......| 4.5 | 96.774 | 83 84 | 26.653 | 3,942.4 | Thirty-inch tube in place 
Gate. of broken о 
51 | Camp on Big Blackfoot river, nineteen 19 | Sunset,.....| 14.5 | 96.494] 71 68 
miles above junction of Hell-Gate. 
90 | Sunrise 26.484 51 51 
20 | 8a. т 26.524 | 57 | 55 | 26.438 3,573.4 | From mean of observations. 
59 | Up river, in cañon | 90 | 1 а. т......| 11.0 | 26.948 | 74 73 | 26.159 | 3,933.9 
53 | Camp at Big еа Ы пеаг ар REE of 90 | Sunset......| 13 .044 | 55 52 
Salmon Trout cree 
21 | Sunrise 26.046 | 40 | 39 
91| 1 p sunrise 96. 46 46 26.024 3, 966.0 
54 | On trail, eight miles beyond mouth of 91|82a.m.......| 8.0 | 25.818 | 74 | 72 | 25.704) 4,426.4 
Salmon Trout creek. 
55 | On trail, 18.5 miles beyond mouth of 91 | 9рр.ш......| 10.5 | 95.696 | 71 | 70 | 25.652 | 4,474.6 
Salmon Trout creek. 
56 | Camp on Big Blackfoot, below junction 91 | Sunset ......| 11 95.458 | 59 | 58 
of Lander’s Fork. 
22 | Sunrise .466 | 41 40 | 95. 4,610.2 
571 Plateau above forks of trail ........... 22 | 8а.т.......| 2.0 | 95.492 | 70 67 | 95.318 | 4,829.6 
58 | First creek above forks of trail, s.. +++... өз | 9a.m.......| 4.0 | 25.300 |79 | 77 | 25.183] 5,031.6 | Warm; clouds light and 
broken 
59 | One and a half mile from the bridge 99| Паш... 1.5 | 24.856 | 81 | 78 | 24.757 | 5,522.6 
towards mouth of the creek. 
60 | Ridge between the creek and a prairie .. 22 | 1ip.m......| 1.5 | 24.794 84 81 | 24.710 | 5,588.8 
61 | Up bend of the creek ................”. 22 1.12 p. m .. 0.5 | 25.012 | 83 | 81 | 24.940 | 5,329.2 
62 | Trail from Lander's Fork strikes the creek.| 22 | 91р, т.... . 0.1 | 24.902 83 80 | 24.835 | 5,457.6 
63 | Five miles further up the сгееК......... 29 | 4.10p. m....| 5.0 | 24.608 | 73 71 | 94.568 | 5,698.6 
64 ivi 92 | 4} p.m......| 0.5 | 24.434 | 72 | 70 | 24,394) 5,693.5 
65 | 2,400 feet, summit of divide, Lewis and 92 | Sp. M. severe] 0.3 890 | 71 69.1... oor rtr еге». 
Clark's Pass. 
22 | 5.5 p.m 23.882 | 69 68 .849 | 6,519.3 
66 | Down divide, one mile from summit ....| 92|6 p.m.......| 1.0 | 24.850 | 72 72 | 94.798 | 5,397.0 
67 | Foot of divide, crossing a stream ....... 92 | 6.95 p. т... 6.2 | 95.062 | 64 57 | 25.025 | 5,104,0 
68 | Second crossing of stream ............. 99 | 6.35р.т....) 0.5 | 95.184 63 57 |95 091 | 5,030.6 
69 | Бійбе.........»......%%%%%%%% 294444... 99. LF mosse 8.0 24.978 | 70 69 | 24.868 | 5,345.6 
70 | Camp at creek, «e «eee eee cose weer cers го Иа 295 984| 63 | 62 | 
93 | Випгіве......1.... 0 .954 | 53 51 | 25,222 | 4,882.0 
71 | On trail, 2? miles west of Dearborn river. 93 | 9.8a. m.... 3.0 |95.984| 84 | 83 | 25.157 | 5,092.1 
72 | On trail, 3 mile west of Dearborn river.. 93 | 10a. m..... 2.0 | 95.988 | 86 | 83 | 95.167 | 5,030.8 
73 | On traii, } mile west of Dearborn river.. 93 | 105 a. m... 0.5 | 95.386 | 89 | 87 | 25.261 | 4,994.0 
74 | Valley of Dearborn river, } mile wide... 93 | 10$а. m.....| 0.95 | 25.650 | 87 | 82 | 95.531) 4,665.2 
75 | Top of immediate ascent from Dearborn 93 | Па. m.. 38 0.16 | 25.516 | 79 77 | 95.419 | 4,766.4 
river. 
saceste еее. 93 | 11{а.тш.....| 0.7 | 25.362 84 18 | 25.256 | 4,954.5 
5 I -o ا‎ эз |156 p.m....| 6.21 | 25.408 | 86 | 87 | 25.328 | 4,918.2 
78 Do; ее aaa SS SRO 93 | 98р. ш......| 5.09 | 25.758 | 77 73 | 25.705 | 4,413.7 
Ақын 931 4р.ш........ 5.0 95.988! 91 | 89 95.893 999,9 
