USS Wachusett 



A screw sloop of war built in 1862 by Boston Navy Yard. 

 Conducted routine survey operations, primarily in the Pacific. 

 She was disposed of in 1887. 



Length: 201' 4" Displacement: 1,488 tons 



USS Shenandoah 



A steam sloop-of-war built in 1863 by Philadelphia Navy Yard. 

 Between 1866 and 1869, conducted many harbor and river 

 surveys in Japan and Korea. She was disposed of in 1886. 



Length: 237' Displacement: 2,030 Ions 



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