. Annual Reports of the Department of the Interior 1905. future topographic the progress of this work fifty-five triangulation sta-tions were permanently marked and their geodetic posi-tions determined, and 8,179 miles of primary traversewere run. Alabama.—The Birmingham 80-minute quadrangle,including the Birmingham and Leeds Special 15-minutequadrangles, was controlled by Mr. Oscar Jones, topog-rapher, in the spring of 1901, by 189 miles of primarytraverse. The Bessemer 30-minute quadi^angle was con-trolled in a similar manner by Mr. C. B. Kendall, fieldassistant, in the fall of th
. Annual Reports of the Department of the Interior 1905. future topographic the progress of this work fifty-five triangulation sta-tions were permanently marked and their geodetic posi-tions determined, and 8,179 miles of primary traversewere run. Alabama.—The Birmingham 80-minute quadrangle,including the Birmingham and Leeds Special 15-minutequadrangles, was controlled by Mr. Oscar Jones, topog-rapher, in the spring of 1901, by 189 miles of primarytraverse. The Bessemer 30-minute quadi^angle was con-trolled in a similar manner by Mr. C. B. Kendall, fieldassistant, in the fall of the same season by 195 miles oftraverse. These two adjoining quadrangles cover portionsof the counties of Bibb, Blount, Chilton, Jefferson, , and Shelby. Arkansas,—In order to preserve the identity of trian-gulation stations located during the seasons of 1887 to1891 in the northwest portion of this State, Mr. E. , topographer, visited 57 of these stations, of whichhe identified and permanently marked 48. GEOLOGICAL SURVEY NEVADA!. 33 — 31 LEGEND w/m Published Surveyed and in courseof publication Surveyed in 1904-05 andin course of publication ^ Astronomic stations A Triangulation stations ^— Routes of primary traverse ? Routes of spirit levels Li Quadrangles completely leveled I VrV SPEOiM I ???«•. M E 114° 113° 112° 111 110° 10 MAP OF AKIZ0:N^A A:N^D ]!^EW MEXICO, SHOWI]^G PHOGPtES OF TWENTY-SIXTH ANNUAL REPORT PL. XlV ir ^^? 108° 107 106 105° 104° O o L O R A D O v/ CCfLFAX ^ T A O S N ^ }
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherwashi, bookyear1905
