2013.049.121
Blueprint
Detroit Boat Yard -
Boatshed, Paving and Trackwork,
Site Plan, Profile & Borings
One blueprint drawing titled "Detroit Boat Yard - Boatshed, Paving and Trackwork, Site Plan, Profile & Borings." The drawing (Sheet 2 of 5) shows the locations and identification numbers of six soil borings that were taken in the area of proposed work. Corresponding soil boring log profiles are shown on the right side of the sheet. The title block in the lower right corner shows that the plan was prepared by the "U. S. Army Engineer District, Detroit, Corps of Engineers" and is dated "23 January 1959." The drawing number is shown as "D.D.R. 18/258."
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