TY - BOOK AU - Reed,John Calvin AU - Reed,John Calvin TI - Gold veins near Great Falls, Maryland T2 - Geological Survey bulletin U1 - 553.410975284 PY - 1969/// CY - Washington, D.C. PB - United States Government Printing Office KW - Gold ores KW - Maryland KW - Montgomery Co N1 - Bibliography: p. 22 ER -