TY - BOOK ED - Geological Survey (U.S.) TI - Building stones of our Nation's Capital PY - 1975/// CY - Washington PB - The Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Building stones KW - United States KW - Buildings KW - Washington (D.C.) KW - Buildings, structures, etc ER -