Contract No. 112, Spillway at Shaft 2 of Quabbin Aqueduct, Holden, looking down spillway channel from near Sta. 160 degrees, Shaft 2, Holden, Mass., Nov. 20, 1940

Contract No. 112, Spillway at Shaft 2 of Quabbin Aqueduct, Holden, looking down spillway channel from near Sta. 160 degrees, Shaft 2, Holden, Mass., Nov. 20, 1940

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