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 graded area between building and needle valve chamber, headhouse at Shaft 4, Southborough, Mass., May 15, 1941

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