SICILY ISLAND LA 15 MIN QUAD MAP USGSWATER QUALITY STATION MAP NO 15 OFFICE OF WATER DATACOORDINATION USGSMSHA METAL-NONMETAL MINE FILE REFERENCE 02/25/80LA DEPT OF TRANSPORTATION AND DEVELOPMENT QUALIFIEDPRODUCTS LIST 2 7/1/81FILE DATA LA DEPT OF TRANSPORTATION AND DEVELOPMENTNASA-AMES RESEARCH CENTER INFA RED PHOTOS 79-164 NORTH LA1979MSHA INSPECTION INFO 7/7/81