A City Block: Then and Now

A City Block: Then and Now

This image compares the same city block, 120 years apart. The map on the left was reconstructed from a Sanborn fire insurance map of San Francisco from 1899. The map on the right was created using Google Maps satellite images, Google Street View, and public records available from the city of San Francisco.

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Take the Bus to the California Academy of Sciences

Take the Bus to the California Academy of Sciences