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1. Design for 40 Ft. Motor Launch for U. S. Lake Survey

Description:
One drawing entitled "Design for 40 Ft. Motor Launch for U. S. Lake Survey." The plan is drawn in black ink on linen at a scale of 3/4" = 1 ft. and is dated October 3, 1925. The sheet, No. 2 of 2 sheets, shows profile and cross section views of the lines for a proposed 40 foot, wooden-hulled motor launch. A "Table of Offsets" is given in the upper right corner area of the sheet. The title block in the lower right corner shows the plan being "Submitted By: F. G. Ray, Associate Engineer" and "Approved [By]: G. B. Pillsbury, Lieut. Col., Corps of Engineers."
Date Issued:
1925-01-01T00:00:00Z
Data Provider:
Detroit Historical Society

2. Design for 40 Ft. Motor Launch for U. S. Lake Survey

Description:
One drawing entitled "Design for 40 Ft. Motor Launch for U. S. Lake Survey." The plan is drawn in black ink on linen at a scale of 3/4" = 1 ft. and is dated October 3, 1925. This sheet, No. 1 of 2 sheets, shows plan, profile, and cross section views with dimensions for the proposed 40 foot, wooden-hulled motor launch. The title block in the lower right corner shows the plan being "Submitted By: F. G. Ray, Associate Engineer" and "Approved [By]: G. B. Pillsbury, Lieut. Col., Corps of Engineers."
Date Issued:
1925-01-01T00:00:00Z
Data Provider:
Detroit Historical Society