Scale [ca. 1:2,400] 1 in.=200 feet1 map ; col. ; 20 x 16 cm ; Eureka Con. Mine is in the Eureka Mining District in Nevada ; "Juliue Bien & Co. lith." ; "U.S. Geological Survey. Annual report 1883, pl. XXXIII"--Upper right margin ; Library's copy has "Nev." printed in pencil in upper right corner
Scale [ca. 1:15,600. 1 in. to approx. 1300 feet] ; 1 map : col. ; 60 x 64 cm ; Relief shown by hachures ; Copyright held by Bradford & Bradford ; Includes table of distances ; Library's copy has one section outlined in red pencil and Tonopah Victor printed on it in red pencil. Red pencil dots are on two other sections. 1905 printed in pencil and some unreadable words written in pencil near title of map ;
Scale [ca. 1:9,600]. 1 in. to 800 feet. (W 117 14'--W 117 09'/N 37 46'--N 37 41') ; 1 map ; 129 x 97 cm ; Blueline print ; Includes township and range grid ; "Copyright 1908 by Davis and Byler. 1911." ; Library's copy has upper-left corner torn off and has circles drawn around and diagonal lines drawn on certain claims ;
Inscription on back reads: Room and pillar surface stopes stopes on the Wall Street Mine-which produced $1,5000,000.00 in gold alone from about 80 feet depth. El Dorado Canyon Clark County Nevada