552 



GKOLOGY OF THE BLACK DILLS. 



TAHLE of positions and altitudes of camps and other points— Continued. 





Date. 



Place of observation. 



Longitude. 



Latitude. 



Magnetic 

 I variation. 



Altitude 

 above 

 the sea. 



35 

 36 

 37 



38 

 39 

 40 

 41 

 42 

 43 

 44 

 45 

 46 

 47 

 48 

 49 

 50 

 51 

 52 

 53 

 54 

 55 

 56 

 5/ 

 57 

 58 

 58 

 59 

 59 

 GO 

 60 

 61 

 62 

 63 

 64 

 64 

 65 

 66 

 67 

 68 

 69 



1875. 

 July 24 

 July 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 10 

 Aug. 11 

 Aug. 13 

 Aug. 14 

 Aug. 15 

 Aug. 16 

 Aug. 1() 

 Aug. 17 

 Aug. 18 

 Aug. 22 

 Aug. 24 

 Aug. 24 

 Aug. 26 

 Aug. 

 Aug. 

 Aug. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 8 

 Sept. 8 

 Sept. 9 

 Sept. 11 

 Sept. 11 

 Sept. 13 

 Sept. 14 

 Sept. 15 

 Sept. 16 

 Sept. 17 



28 

 29 

 31 

 1 

 1 

 2 

 3 

 4 

 6 

 7 

 7 



Harucy Peak , 



Sjjriug Creek , 



Nf wton Fork , 



Southwest Fork Castle Creek 



Spriug Creek 



Camp Crook 



Rapid Creek 



do 



Camolko Creek 



Box Elder 



Gum Creek 



Forks of Box Elder 



Box Elder 



Custer Peak 



Camp Terry 



Southwest Branch Elk Creek.. 



do 



Rear Butte Creek 



Bear Butte 



Bear Butte Creek 



Speartish Creek 



Redwater Creek 



Sun Dance Camp 



Sun Daace HQl (western) 



Camp Bradley 



Summit of Inyan Kara 



Camp Transfer 



103 20 25 

 103 16 37 

 103 2:J 46 



103 30 8 



103 18 23 



103 12 40 

 Noon obs . . 



....do 



....do 



103 33 11 



Noon obs . 

 ....do .... 

 103 14 11 



Noon obs . 



Noon obs . . 



Great Mesa I Noon obs .. 



Crook Tower ....do 



Floral Valley i 



Redwater j Noon obs. . 



do 



Southwest Branch Redwater 



South Fork Belle Fourche River . . 



do 



Bear Lodge 



Belle Fourche , 



Belle Fourche, great bend of 



Belle Fourche 



do 



44 

 44 



44 

 44 



Noon obs.. 



104 29 00 



o / " 

 43 51 57 

 43 58 24 



43 57 4 



44 4 



43 59 44 



44 3 42 

 5 39 

 3 37 



7 16 



8 6 

 44 11 34 

 44 13 26 

 44 13 44 

 44 14 47 

 44 17 52 

 44 17 46 

 44 18 4 

 44 24 38 

 44 28 59 

 44 27 27 

 44 29 14 

 44 32 13 

 44 24 46 

 44 23 30 

 44 14 25 

 44 12 29 

 44 7 11 

 44 7 47 

 44 9 43 

 44 11 37 

 44 18 34 



o / 

 15 16 E. 



15 39 E. 



44 25 47 

 44 28 9 

 44 35 41 

 44 45 1 

 44 56 56 

 44 47 46 

 44 42 17 



15 45 E. 



Feet. 

 7,363.9 

 4,700 

 5f050 

 5,000 



4,650 

 4,550 

 3,750 

 4,475 

 4,775 

 4,925 

 5,225 

 5,400 

 6,967 

 5,550 

 .5,100 

 4,045 

 3,750 

 4,573 

 4,000 

 4,450 

 3,900 

 4,900 

 6,400 

 5,200 

 6,563 

 6,100 

 7,140 

 7,323 

 6,050 

 5,475 

 4,140 

 4,900 

 5,600 

 4,600 

 5,263 

 3,870 

 3,560 

 3,300 





