2013.013.235
Image, Digital
Digital scan of a sepia-toned photo of a steam shovel dumping chunks of clay into the bed of a truck within in an excavation on the construction site for the Detroit-Windsor Tunnel. "Detroit and Canada Tunnel Contract - Section 5; ¼ C.Y. Shovel - Section 5B; June 1, 1929, 8B-76," was handwritten on the verso.
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