This divided-back card made in America by the Mitchell Company of San Francisco was postmarked September20, 1910 and sent from the Jameson Ranch in Marysville to East Oakland via boat. River-dredging for gold was conducted with permit by licensed...
Photograph, taken April 26, 1933, of a the clamshell dredge Neptune Number 2, at an unknown location on the Sacramento River. The Neptune Number 2 was built in 1919 and dismantled in 1973. It served the U. S. Navy in World War II.
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