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  • Philippine Islands /

    "Apr. 1933--Reissued 1940." Relief shown by hachures and spot heights. Depths shown by soundings. In lower left margin: 33--4/28, 35--4/17, 40--2/17. In upper left margin: No. 4200. LC copy includes hand-written notes ...

    • Contributor: U.S. Coast and Geodetic Survey
    • Original Format: Maps
    • Date: 1940