Written on the back of the photograph "The No.4 Unit, Ingersol-Rand Diesel Compressor, 110 Hsp. - 660 C.F.M. CGQuartz Mine - 1933". Written on the front of the photograph "I.R. Single Unit Diesel and Comp. 110 H.P. 660 C.F.M., Aug 1933". One photograph : b&w ; 4.5 x 3.25 inches. Collection of photographs donated by Dave Johnson (wp-200-307) and date between 1930 and 1941.
Place: Wells
Dates: 1933
Donated by: Dave Johnson