San Francisco in April 1850, showing Clay Street, opposite Portsmouth Square.
In: "The Annals of San Francisco". Frank Soule, John Gihon, and James Nesbit.
1855. Page 270. D. Appleton & Company, New York. F869.S3.S7 1855.
Image ID: line1733, NOAA's America's Coastlines Collection Location: California, San Francisco