• Creator
  • Pickett Photo Co.
  • Created Date
  • 1927
  • Description
  • Original title: Denver ring drills - in the center heading of the G.N.Ry.Co. new 8 mile tunnel, Scenic to Berne - A. Guthrie & Co. contractors.
  • Format
  • image
    photograph
    Scanned from original photograph using Epson Expression 10000XL as 4350 pixel TIFF image in 16-bit grayscale, resized to 700 pixels in the longest dimension and compressed into JPEG format using Photoshop CS4, JPEG quality measurement 4
  • Rights
  • Museum of History & Industry, Seattle