Barcode	10018542
Title	U.S. Coast and Geodetic Survey, Register No. 2509; San Francisco Bay, Vicinity of Brooks Island and Point Richmond
Map date	1899-01-01
Map index name/number	-
Geographic area	San Francisco Bay, California City Point, El Campo Landing, Bluff Point, Raccoon Straits, Angel Island, Point Richmond, Brooks Island, Point Isabel
Location	Contra Costa , Marin
Subject	California--Maps; Contra Costa County (Calif.)--Maps; Marin County (Calif.)--Maps
Map type	Survey Map
Map size	24x36 in.
Approximate location	x -122.410303152657, y 37.8947078201741
Scale	1 in. = 2000 ft.
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.