52 RECONNAISSANCE FROM CARROLL, MONTANA, 
Summary table of daily instrumental observations with deduced altitudes, latitude, and longitude of each 
camp, and of the Montana posts, distances traveled, de. 
i , 
Station. Date. Start. Arrive. oe aleve Latitude. | Longitude. vas ea 
1875. h Inches.| Feet. oF 8 oF # 
Catroll soccninveceseecceerotes July 13 i .m™. -| 27.50 | 2,247 47 34 48 | 108 24 00 
Little Crooked Creek - | July 13 |. 1.30 p. m.| 26.80 | 2,923 47 30 01 | 108 34 30 
Crooked Creek..... July 16 .00 a. m.| 10.00a. m.| 26.95 | 2,776 47 28 00 | 108 41 30 
Box Elder Creek. July 18 é .™.] 2.30 p. m.| 26.28] 3, 437 47 20 43 | 109 02 00 
Camp Lewis..... July 25 f .™.} 5.00 p. m.| 25.83 | 3,890 47 03 47 | 109 26 30 
Ross's Fork...-...- --| July 26 3 .m.| 4.30 p.m.} 25.54] 4,186 46 47 03 | 109 44 00 
Haymaker's Creek.......... July 27 : ~™m.| 4.20 p.m.| 25.07} 4,673 46 30 00 | 110 06 40 
North Fork Musselshell ....) July 28 30a. m.| 2.00 p. m.| 24.70 | 5,063 46 33 13 | 110 28 30 
Brewer's Springs Gi .mo.| 4.00 p. m.| 24.80} 4,957 46 32 50 | 110 55 40 
Camp Baker .....-. 5 .m.| 1.15 p. m.} 25.20] 4,538 46 40 44] 111 11 00 
Moss Agate Springs ..-.... | Ang. 7 F .m.| 5.00 p. m.| 24.66 | 5,106 46 23 40 | 110 53 30 
Twenty-five Yard Creek... | Aug. 8| 630a.m.| 5.30p.m.| 24.58] 5, 191 46 00 05 | 110 48 40 
Fort Ellis....... ....| Aug. 9] 615a.m.) 5.00 p. m.| 25.00 | 4,747 45 40 15 | 110 59 04 
Drane’s Dam..... - | Aug. 10] &00p.m.] 8.45 p. m. 
Boteler’s Ranch --| Aug. 11] 6.304. m.} 7.30 p. m. 
Rocky Cafon ...... Aug. 12} 6.30a, m.| 12.30 p. m. 
Mammoth Springs. Aug. 13] 7.45 a. m.| 6.40 p. m. 
Meadow Brook... Aug. 15 | 8.20a.m.| 3.00 p. m. 
Cascade Creek. -| Aug. 16 | 8.40a. m.| 5.00 p. m. 
Mud Voleano........--.---. Aug. 18 | @20a. m.| 11.45 a. m. 
Yellowstone Lakeandreturn| Aug. 19} 9.30a, m.| 2.30 p. m. 
Lower Geyser Basin.. -| Aug. 20] 8.30 a. m.| 5.00 p. m. 
Upper Geyser Basin Aug. 21] 1.10 p. m.| 4.20 p. m. 
Jay Creek ........ Aug. 24] 8.40a. m.| 7.30 p. m. 
Meadow Brook .. Aug. 25 | 8.00a._m.| 3.50 p. m. 
Mammoth Springs Ang. 26 | 7.50 a. m.| 12.30 p. m. 
Rocky Cafion.... Aug. 27 | 12.30 p. m.| 5.30 p. m. 
Boteler’s Ranch . Aug. 28 | 8.30 a, m | 12.30 p. m. 
Sprague’s Ranch. Aug. 29] 6.50a. m.} 1.50 p. m. 
Fort Ellis. ..... Aug. 30] 9.15a. m.| 1.50 p. m. 
Bridger Creek . Sept. 2] 3.00p.m.| 7.50 p. m. 
Bridger Creek . Sept. 3/ 10.30a. m.| 4.00 p. m.| 24.28) 5,513 45 45 27 | 110 53 45 
Bridger Pass. Sept. 4} 820a.m.] 6.00 p. m.| 23.70} 6,147 45 53 40 | 110 53 30 
Cottonwood Cre Sept. 5] 1.10 p.m.| 7.00 p. m.| 24 37] 5,416 46 05 30 | 110 45 15 
Deep Creek........--------- Sept. 6] 6454. m.) 5.30 p. m.| 24.25 | 5,545 46 2012] 110 45 30 
South Fork of Musselshell .| Sept. 7] 7.30a.m.| 4.00 p.m.| 24.61 | 5,160 46 26 08 | 110 24 50 
Hopley’s Hole ........-.--- Sept. 8] 7.00a. m.} 6.15 p. m.| 24.86 
Buttalo Creek. . Sept. 9 | 6.30a. m.} 1.30 p. m.| 25.37 
Camp Lewis ... Sept. 10 | 6.45 a. m.}| 145 p. m. . Br 
Armell’s Creek Sept. 1L |] 6.30 a. m.] 3.30 p. m. 
Dog Creek .... Sept. 12] 7.30 a.m.| 3.45 p.m. 
Judith River .. Sept. 13 | 7.00 a. m.| 7.30 p. m. 
Near Dog Creek Sept. 16 | 6.30 a. m.| 3.30 p. m. 
Armell’s Creek. Sept. 17 | 6.30 a. m.| 4.30 p. m.|......2-]- 
Crooked Creek. Sept. 18] 7.00a. m.| 4.45 p. m. 
Carroll....... Sept. 19} 7.30a. m.j 215 p. m. 
E 47 30 33 | 111 48 19.5 
47 49 38 | 110 39 48 
