• Creator
  • Davidson, Issac Grundy
  • Created Date
  • ca. 1889-1890
  • Description
  • Written on verso: Unidentified metals mine, probably eastern WashingtonPH Coll 332.70.
  • Format
  • image
    photograph
    Scanned from a photographic print using a Microtek Scanmaker 9600XL at 100 dpi in JPEG format at compression rate 3 and resized to 768x512 ppi. 2012