1962.088.044
Blueprint
40 Foot Steel Work Launch,
Piping-Wiring Plan
for U. S. Lake Survey Office, Detroit, Michigan
One blueprint drawing entitled "40 Foot Steel Work Launch, Piping-Wiring Plan for U. S. Lake Survey Office, Detroit, Michigan." The drawing (No. LS46-8) shows details of the piping and wiring arrangements for fuel, bilge, and fire extinguishing systems aboard the U. S. Lake Survey vessel, Haskell. The title block in the lower right corner shows that the drawing was prepared by "M. H. Malmros" for the "Marine Iron & Shipbuilding Co., Duluth, Minn." at a scale of 3/4 inch = 1 foot and is dated May 9, 1936.
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