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![Central portion of San Francisco to Pt map00246.jpg Central portion of San Francisco to Pt](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_map00246.jpg?itok=46kqMnbe)
Description
Central portion of San Francisco to Pt. Descanso Bathymetric Chart. This wasthe very first bathymetric map produced solely from acoustic soundings.
Collection
Voyage to Inner Space
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