Filters: Tags: Chester County, Pennsylvania (X) > partyWithName: U.S. Geological Survey (X)

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Old smelting works mine, near Phoenixville. Chester County, Pennsylvania. No Date. Old smelting works mine, near Phoenixville. Chester County, Pennsylvania. No date. (Geological Society of America image number 996.) Categories: Image; Tags: Chester County, Pennsylvania, Hardin, E.B. Collection, Mills, Mines, Quarries, Photographers, photo print Thin-bedded Chickies quartzite above the thick beds, Pennsylvania railroad cut 1 mile west of Atglen. Chester County, Pennsylvania. 1923. Thin-bedded Chickies quartzite above the thick beds, Pennsylvania railroad cut 1 mile west of Atglen. Chester County, Pennsylvania. 1923. Plate 6 in U.S. Geological Survey. Folio 223. 1932. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chester County, Pennsylvania, Photographers, Stose, G.W. Collection, photo print Old Wheatly lead mine, near Phoenixville. Chester County, Pennsylvania. No Date. Old Wheatly lead mine, near Phoenixville. Chester County, Pennsylvania. No date. (Geological Society of America image number 997.) Categories: Image; Tags: Chester County, Pennsylvania, Hardin, E.B. Collection, Mills, Mines, Quarries, Old Wheatly lead mine, Photographers, All tags... photo print, Fewer tags Schistose Chickies quartzite, schistose plane dipping southeast. Chester County, Pennsylvania. 1923. Schistose Chickies quartzite, schistose plane dipping southeast, exposed in small gorge in North Valley Hills, 2 miles west of Coatesville. Chester County, Pennsylvania. 1923. Plate 1 in U.S. Geological Survey. Folio 223. 1932. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chester County, Pennsylvania, Photographers, Stose, G.W. Collection, photo print Typical low-level dams in the Schuylkill River basin. Chester County, Pennsylvania. circa. 1984. Typical low-level dams in the Schuylkill River basin. A, Black Rock Dam near Phoenixville. Chester County, Pennsylvania. circa. 1984. Published as figure 4-A in U. S. Geological Survey. Water-supply paper 2256-B. 1985. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chester County, Pennsylvania, Photographers, Yorke, T.H. Collection, photo print Thick even bedded Chickies quartzite in lower part of the formation, Pennsylvania Railroad cut 1 mile west of Atglen. Chester County, Pennsylvania. 1923. Thick even bedded Chickies quartzite in lower part of the formation, Pennsylvania Railroad cut 1 mile west of Atglen. Chester County, Pennsylvania. 1923. Plate 5 in U.S. Geological Survey. Folio 223. 1932. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chester County, Pennsylvania, Photographers, Stose, G.W. Collection, photo print Baltimore gneiss injected by pegmatite and gabbro in thin layers. Chester County, Pennsylvania. 1923. Baltimore gneiss injected by pegmatite and gabbro in thin layers, road cut on east side of West Branch of Brandywine Creek half a mile north of Coatesville, Coatsville quadrangle. Chester County, Pennsylvania. 1923. Plate 4 in U.S. Geological Survey. Folio 223. 1932. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chester County, Pennsylvania, Photographers, Stose, G.W. Collection, photo print Old Wheatly lead mine, near Phoenixville. Chester County, Pennsylvania. No Date. Old Wheatly lead mine, near Phoenixville. Chester County, Pennsylvania. No date. (Geological Society of America image number 995.) Categories: Image; Tags: Chester County, Pennsylvania, Hardin, E.B. Collection, Mills, Mines, Quarries, Old Wheatly lead mine, Photographers, All tags... photo print, Fewer tags