Colorado River Irrigation
Barcode
10014538
Title
Colorado River Irrigation
Map date
1910-01-01
Geographic area
Cleveland Forest Reserve , Riverside County , Imperial Valley , Baja CA, Colorado River , Sonara
Location
Imperial , Riverside
Subject
California--Maps ; Imperial County (Calif.)--Maps ; Riverside County (Calif.)--Maps
Map type
Topographic Map
Map size
Larger than 48x48 in.
Approximate location
-115.548923326478,33.064057388295
Scale
1 in. = 5 miles
Digital format
JPG2000
Technical information
Scanner - Contex SD3600 series and Contex HD5450 Plus Large Format A2 sieres. Software - Nextimage and Adobe Photoshop CS4. Maps sma er than/or equal 14 inches on the long side scanned at 1200 dpi; maps 15-39 inches scanned at 600 dpi; 40 inches or larger scanned at 400 dpi. Bit depth 8; TIFF.
Owning institution
California State Lands Commission
Funding source
The digitization of maps that are part of this collection was funded through a grant awarded to California State University , Fresno by the National Historical Publications and Records Commission .
Rights
© 2018 California State Lands Commission - Permission is granted to any individual to copy and use this material as long as this copyright statement is included , no editing or alteration is made to the material , and the copies are not sold , licensed , or otherwise used for commercial gain .
you wish to report:
Your comment:
Your Name:
...