Contract No. 130, Grading, Loaming, and Grassing Vicinity of Shaft 4, Pressure Aqueduct, Southborough, and Improvement of Access Roads to the Intake Works and at Norumbega Reservoir, Marlborough, Southborough, Weston, view showing grading operations between building and channel, headhouse at Shaft 4, Southborough, Mass., May 15, 1941

Contract No. 130, Grading, Loaming, and Grassing Vicinity of Shaft 4, Pressure Aqueduct, Southborough, and Improvement of Access Roads to the Intake Works and at Norumbega Reservoir, Marlborough, Southborough, Weston, view showing grading operations between building and channel, headhouse at Shaft 4, Southborough, Mass., May 15, 1941

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