Scale of original map: ca. 1:4,550,000. Original publisher: J.H. Colton and Company, 1855;
J.H. Colton and Company.
Digitized by: J. Willard Marriott Library, University of Utah
Scanned with a Leica S1 Pro digital scanning camera, using a Hasselblad 120mm Makro-Planar f/4 lens. Exposure was at f/11 with a blue filter. Lighting provided by Kaiser Softlite ProVision 6x55W fluorescent 5400K daylight lights. Files saved as uncompressed TIFF at 3500x 5117 pixels. Tif files imported into CONTENTdm for conversion to JPEG2000 display images
unidentified atlas by Colton.
J. Willard Marriott Library, University of Utah. Salt Lake City, Utah, United States
Coordinates: W 120 degrees--W 102 degrees/N 43 degrees--N 32 degrees.
Digital image copyright 2006, University of Utah. All rights reserved.
Source Physical Dimensions
29 x 36 cm
J. Willard Marriott Library, Special Collections, Rare Maps Collection