Contract No. 60, Access Roads to Shaft 12, Quabbin Aqueduct, Hardwick and Greenwich, looking back from Sta. 5+50, access road to south baffle, Greenwich and Hardwick, Mass., Apr. 5, 1938

Contract No. 60, Access Roads to Shaft 12, Quabbin Aqueduct, Hardwick and Greenwich, looking back from Sta. 5+50, access road to south baffle, Greenwich and Hardwick, Mass., Apr. 5, 1938

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