00766cam a22002531 4500 gs 49000148 DLC 20260227111355.0 761208s1948 meub b s000 0 eng c gs 49000148 (OCoLC)2608120 U. S. Geol. Survey Libr. TxWB TxWB DLC premarc QE119 .A3 no. 5 553.69 Shainin, Vincent Everett. Economic geology of some pegmatites in Topsham, Maine. Augusta, Maine, Development Commission, 1948. 32 p. maps (part fold.) diagrs. 23 cm. Maine Geological Survey. Bulletin, no. 5 Bibliographical footnotes. Pegmatites. Feldspar. 28380 28380