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Second Geological Survey of Pennsylvania, anthracite district, Panther Creek Basin, Carbon and Schuylkill counties, Volume I of Southern Coal Field, cross section, Sheet no. I

Second Geological Survey of Pennsylvania, anthracite district, Panther...

Public domain scan of a plan, map, architecture drawing, or diagram, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, C[arbon & Schuylkill counties?]

Second Geological Survey of Pennsylvania, anthracite district, C[arbon...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Topographical map in ten-foot contour curves of the Panther Creek Coal Basin in Carbon and Schuylkill Counties

Topographical map in ten-foot contour curves of the Panther Creek Coal...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Topographical map in ten-foot contour curves of the Panther Creek Coal Basin in Carbon and Schuylkill Counties

Topographical map in ten-foot contour curves of the Panther Creek Coal...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, Panther Creek Basin, Carbon and Schuylkill counties, Volume I of Southern Coal Field, cross section, Sheet no. I

Second Geological Survey of Pennsylvania, anthracite district, Panther...

Public domain scan of a plan, map, architecture drawing, or diagram, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, C[arbon & Schuylkill counties?]

Second Geological Survey of Pennsylvania, anthracite district, C[arbon...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, Panther Creek Basin, Carbon and Schuylkill counties, Volume I of Southern Coal Field, cross section, Sheet no. III

Second Geological Survey of Pennsylvania, anthracite district, Panther...

Public domain scan of a plan, map, architecture drawing, or diagram, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, Panther Creek Basin, Carbon and Schuylkill counties, Volume I of Southern Coal Field, cross section, Sheet no. III

Second Geological Survey of Pennsylvania, anthracite district, Panther...

Public domain scan of a plan, map, architecture drawing, or diagram, free to use, no copyright restrictions - Picryl description.

Topographical map in ten-foot contour curves of the Panther Creek Coal Basin in Carbon and Schuylkill Counties

Topographical map in ten-foot contour curves of the Panther Creek Coal...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, Panther Creek Basin, Carbon and Schuylkill counties, Volume I of Southern Coal Field, cross section, Sheet no. III

Second Geological Survey of Pennsylvania, anthracite district, Panther...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, Panther Creek Basin, Carbon and Schuylkill counties, Volume I of Southern Coal Field, cross section, Sheet no. I

Second Geological Survey of Pennsylvania, anthracite district, Panther...

Public domain scan of a plan, map, architecture drawing, or diagram, free to use, no copyright restrictions - Picryl description.

Map of the mines of the Panther Creek Basin in the Southern Anthracite Coal Field in Carbon and Schuykill Counties : showing the shape of the floor of the Mammoth Bed where mined, and its most probable structure in undeveloped areas by contour lines 50 feet apart

Map of the mines of the Panther Creek Basin in the Southern Anthracite...

Public domain scan of a plan, map, diagram, free to use, no copyright restrictions - Picryl description.

[S]econd Geolo[gical Survey of Pennsylvania ...?]

[S]econd Geolo[gical Survey of Pennsylvania ...?]

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Second Geological Survey of Pennsylvania, anthracite district, C[arbon & Schuylkill counties?]

Second Geological Survey of Pennsylvania, anthracite district, C[arbon...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.