An overland caravan laden with boats. Robert B. Stanton's Denver, Colorado Canyon, and Pacific Railway Survey, 1889-90. Credit: National Archives, 57-RS-97.
Original scanned on Epson Expression 10000 XL and saved as 400 ppi TIFF. Display image generated in CONTENTdm as JP2000 pixels on the long axis. Archival resolution: 3772 x 2904