• Creator
  • Corey, C.R.
  • Created Date
  • 1911
  • Description
  • Handwritten on verso: Short course class in practical mining, 1911. (Photo by C.R. Corey)PH Coll 94.32.
  • Format
  • Photograph
    image
    Scanned from a photographic print using a Microtek ArtixScan 1800f at 100 dpi in JPEG format at compression rate 3 and resized to 768x600 ppi. 2006