U.S. Coast and Geodetic Survey, Register No. 1618; Supplementary Topography, San Francisco Bay and Approaches, Point Bonita to Saucelito including Part of Richardson Bay and Angel Island
Angel Island, Raccoon Straits, Richarson Bay, Saucelito, Sausalito, Point Tiburon, Point Diablo, Lime Point, Point Bonita, San Francisco Bay
Cabinet/drawer 59A; T-1618
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.