http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=San Francisco (Calif.) -- Commerce) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DSan%20Francisco%20(Calif.)%20--%20Commerce Results for your query: docsPerPage=100;f5-subject=San Francisco (Calif.) -- Commerce Thu, 01 Jan 1970 12:00:00 GMT San Francisco's ocean trade, past and future: a story of the deep water service of San Francisco, 1848 to 1911. Effect the Panama canal will have upon it. Wright, Benjamin Cooper. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT