Barcode	10006998
Title	Map showing present condition of River and Harbor Work and of newly dreged channels California
Map date	1887-11-23
Map index name/number	-
Geographic area	San Francisco, Stockton, Sacramento, San Francisco Bay, San Pablo Bay
Location	Marin , San Francisco , Sacramento , San Joaquin
Subject	California--Maps; Marin County (Calif.)--Maps; San Francisco County (Calif.)--Maps; Sacramento County (Calif.)--Maps; San Joaquin County (Calif.)--Maps;
Map type	Map
Map size	24x36 in.
Approximate location	x -121.976897045063, y 37.9966725992273
Scale	1 in. = 6 miles
Digital format	JPG2000
Technical information	Scanner - Contex SD3600 series and Contex HD5450 Plus Large Format A2 series. Software - Nextimage and Adobe Photoshop CS4. Maps smaller 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.