552 



GEOLOGY OF THE BLACK HILLS. 



TABLE OF POSITIONS AND ALTITUDES OF CAMPS AND OTHER POINTS— Continued. 



° ft 

 6 | 



Date. 



Place of observation. 



Longitude. 



Latitude. 



Magnetic 

 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 

 57 

 57 

 58 

 58 

 59 

 59 

 GO 

 60 

 61 

 62 

 63 

 64 

 64 

 65 

 66 

 67 

 68 

 69 



1875. 

 July 24 

 July 30 

 Aug. 1 

 Aug. 3 

 Aug. 6 

 Aug. 8 

 Aug. 10 

 Aug 

 Aug 

 Aug 

 Aug 

 Aug, 

 Aug. 16 

 Aug. 17 

 Aug. 18 

 Aug. 22 

 Aug. 24 

 Aug. 24 

 Aug. 26 

 Aug. 28 

 Aug. 29 

 Aug. 31 



Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept. 

 Sept, 

 Sept. 

 Sept. 8 

 Sept. 9 

 Sept. 11 

 Sept. 11 

 Sept. 13 

 Sept. 14 

 Sept. 15 

 Sept. 16 

 Sept. 17 



Harney Peak 



Spring Creek 



Newton Fork 



Southwest Fork Castle Creek 



Spring Creek 



Camp Crook 



Rapid Creek 



do 



Camelko Creek 



Box Elder 



Gurn Creek 



Forks of Box Elder 



Box Elder 



Custer Peak 



Camp Terry 



Southwest Branch Elk Creek 



do 



Rear Butte Creek 



Bear Butte 



Bear Butte Creek 



Spearflsh Creek 



Redwater Creek 



Sun Dance Camp 



Sun Dance Hill (western) 



Camp Bradley 



Summit of Inyan Kara 



Camp Transfer 



Great Mesa 



Crook Tower 



Floral Valley 



Redwater 



do 



Southwest Branch Redwater 



South Fork Belle Fourche River 



do 



Bear Lodge 



Belle Fourche 



Belle Fourche, great bend of ... . 



Belle Fourche 



do 



O ' II 



103 20 25 

 103 16 37 

 103 23 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 . . 



Noon obs 

 ....do .... 



Noon obs.. 



44 



44 

 44 

 44 



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 



Noon obs. 



104 29 00 



44 25 47 

 44 28 9 

 44 35 41 

 44 45 1 

 44 56 56 

 44 47 46 

 44 42 17 



o / 

 15 16 E. 



15 39 E. 



15 45 E. 



Feet. 

 7, 363. 9 

 4,700 

 5,050 

 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 



