• Created Date
  • ca. 1935
  • Description
  • Handwritten on verso: Class in Limnology (Fresh-water biology).Filed in: UW - Departments, Zoology (#798).
  • Format
  • Photograph: b&w
    4 7/8 x 7 in.
    Scanned as a 3000 pixel TIFF image in 24-bit RGB color or 8-bit grayscale, resized to 640 or 600 pixels in the longest dimension and compressed into JPEG format using Photoshop 6.0 and its JPEG quality measurement 3