no 



NEW YORK STATE MUSEUM 



Portland Pt., Cayuga Lake Cement 



Co., 84 

 Portland Pt., Cayuga Portland 



Cement Co., 38 

 Potsdam, quartzite, 92 

 Potsdam sandstone, 92 

 Pottery, 6, 7, 8, 9. 13, 14, 23 

 Preston Brick, Hornell, 30 

 Producers Gas Co., 56 

 Pulaski Gas & Oil Co., 57 

 Putnam county, mica, 49 

 Pyrite, 7, 8, 9 



Quarry materials, 7 

 Quartz, 8, 9 



Queens county, clay, 14, 15 ; core 

 sand, 72; fire sand, 72 



Red earthenware, 23 



Redwood, quartzite, 92 



Remington Salt Co., Ithaca, 68 



Rensselaer county, brick, 16, 17, 18; 

 clay. 15; limestone, 88; molding 

 sand, 71 



Retsof, rock salt, 66 



Retsof Mining Co., 63, 66 



Richburg, petroleum, 62 



Richfield Springs, 52 



Richmond county, brick, 16; clay, 15; 

 front brick, 20 



Riprap, from granite, 78; from lime- 

 stone, 85 ; from sandstone, 96 



Road metal, 97 



Rochester, building sand, 72; lime- 

 stone, 83 ; sandstone, 93 



Rochester, Vacuum Oil Co., 61 



Rochester Composite Brick Co., 73 



Rock Glen Salt Co., 68 



Rock salt, 65 



Rockland county, brick, 16, 17, 18; 

 clay, 14, 15; limestone, 86; trap, 98 



Rondout, limestone, 83 



Rondout waterlime, 83 



Roofing slate, 8, 9 



Rosendale district, 11 



Round Lake, molding sand, 71 



Rubble, from granite, 78; from lime- 

 stone, 85 ; from sandstone, 96 



St Lawrence county, brick, 16; clay, 

 15; crystalline limestone, 90; lime- 

 stone, 87, 88, 89 ; marble, 91 ; mica, 

 51; mineral waters, 53; pyrite, 7; 

 quartzite, 92; sandstone, 92; talc, 7, 



99 

 St Lawrence Marble Quarries, 91 

 St Lawrence Talc Co., Inc., 101 

 St Regis Red Veined Granite, 79 

 St Regis Red Veined Granite Co., 80 

 Salt industry, 7, 8, 9, 62-68 

 Saltvale, Eureka Salt Co., 68 

 Sand, 8, 9, 69-73 

 Sand-lime brick, 7, 8, 9, 73-74 

 Sandstone, 7, 8, 9, 75, 76, 92-97 

 Sandy Creek Oil & Gas Co., 57 

 Sanitary supplies, 23 

 Saratoga county, brick, 16; clay, 15; 



limestone, 81, 82; mica, 50; mold- 

 ing sand, 71 ; trap, 98 

 Saratoga Springs, 52 

 Saugerties, brick, 19; flagstone, 94 

 Schenectady county, clay, 14, 15; 



molding sand, 71 

 Schoharie county, limestone, 83, 86, 



88, 89 

 Schuyler county, natural gas, 55 ; 



salt, 65 ; sandstone, 94 

 Schuylerville, molding sand, 71 

 Scio, petroleum, 61 

 Selkirk, molding sand, 71 

 Seneca, petroleum, 61 

 Seneca county, marl, 84; natural gas, 



55; rock salt, 66 

 Seneca Falls, limestone, 84 

 Serpentine marble, 89, 91 

 Severance quarry, gypsum, 38 

 Sewer pipe, 13 

 Shales, 14, 24, 25 

 Sharon Springs, 52 

 Shawangunk conglomerate, 92, 93 

 Silver Creek Gas & Improvement Co., 



56 

 Silver Springs, Worcester Salt Co., 68 

 Slate, 7; manufacturers, 8, 9 

 Slate pigment, 8, 9 

 Smiths Basin, limestone, 82 

 Solvay Process Co., 85 

 South Bethlehem, limestone, 83 



