Hydrographic Sheet No. 1801, 1887-1888
Hydrographic Sheet No. 1801, 1887-1888
The hydrographic sheet no. 1801 documents sea bottom specimens collected from San Pablo Bay in California during February 2 to March 22, 1887. The party was commanded by Lieut. Com'd'r C. M. Thomas, U.S.N. Table of data contains dates, section no., locality, fathoms, and notes












