Pennsylvania Geological Survey - Historical Photographs - Browse all items - Pennsylvania Photos and Documents

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Pennsylvania Geological Survey - Historical Photographs - Browse all items - Pennsylvania Photos and Documents

Making paving blocks at White Haven Stone Products Company quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-06-19

Manada Gap

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951

Manhattan Slate Quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Manhattan Slate Quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Mapleton Quarries

Subject	Nonmetallic Mineral Resources
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley across Juniata

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley sandstone-Shriver

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Mapleton-Ridgeley sandstone-Shriver

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Maple trees

Subject	Miscellaneous
Creator	Sisler, James D. (James Donaldson), 1894-

Marble

Subject	Nonmetallic Mineral Resources

Marble

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marble

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marble

Subject	Nonmetallic Mineral Resources

Marble from King of Prussia

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marble gates, probably from Bakers Quarry

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marble gates, probably from Bakers Quarry

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marble on Pennsylvania Railroad

Subject	Igneous and Metamorphic
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marble quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marcellus Quarry

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1932-07-01

March 18, 1936 flood trace, Juniata River

Subject	Rivers and Streams
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Mariopteris, Pennsylvanian coal fossil

Subject	Fossils
Creator	Bolles, William H.
Date	1970

Market Square

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Market Street Bridge

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Market Street Bridge

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Market Street Bridge

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Market Street Bridge, Harrisburg

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Market Street, Harrisburg.

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marl deposit on Daniel Witmer farm

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marl forming ledge

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1923-05-28

"Marl" on Conodoguinet Creek

Subject	Sedimentation
Creator	Willard, Bradford, 1894-
Date	1934-04-17

Marl on Daniel Witmer farm

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marl on W. R. Simons farm

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marl pit, Job Hess farm

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Marsh Creek Valley

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1937-08-14

Marsh Creek Valley

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1937-08-14

Martinsburg

Subject	Stratigraphy
Creator	Moseley, John Reed

Martinsburg and Tuscarora Formations

Subject	Stratigraphy
Creator	Hoskins, Donald M.
Date	1974

Martinsburg and Tuscarora Formations

Subject	Stratigraphy
Creator	Hoskins, Donald M.
Date	1974

Martinsburg at Swatara Gap

Subject	Stratigraphy
Creator	Bolles, William H.
Date	1970

Martinsburg Formation

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1951-1957

Martinsburg Formation

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1951-1957

Martinsburg Formation

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1951-1957

Martinsburg Formation

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1952

Martinsburg Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1972-11

Martinsburg Formation

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1951-1957

Martinsburg Formation

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1951-1957