Geologic quadrangle maps of United States. Pawtucket quadrangle, Rhode Island-Massachusetts, lat. 41°52′30″-42°. long. 71°22′30″-71°30′, bedrock geology [with text]; by Alonzo W. Quinn, R. G. Ray, and W. L. Seymour. Topography by W. K. McKinley, R. L. McCammon, and H. A. Bean, surveyed in 1937-38, geologic cartography by Porter L. Mattox. Scale 1 m. = 2 in., scale 1:31,680, contour interval 10 ft.

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