• publisher: Troy, N.Y., W. & L.E. Gurley
  • creator: Gurley, W. & L.E., Troy, N.Y. [from old catalog]
  • Keyword: Surveying Instruments Catalogs. [from old catalog]
  • years: 1855-19.
  • pages: v.
  • language: eng
  • lccn: u
  • class: TA581
  • download: pdf file