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

Wygadt cut

Subject	Structure
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-01-05

Wygadt cut

Subject	Structure
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-01-13

Wygadt cut

Subject	Structure
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-01-05

Wysox fault on highway

Subject	Structure-Faults
Creator	Willard, Bradford, 1894-
Date	1931-05-01

X-ray equipment, Davis Lapham in photo

Subject	Survey Staff
Creator	Koppe, Edwin F.
Date	1958

Yellow Breeches Creek

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

Yellow Breeches Creek

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

Yellow Breeches Creek at Rose Garden

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-30

Yellow Breeches Creek at Rose Garden

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-30

Yellow Breeches Creek at Rose Garden

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-30

Yellow Breeches Creek from Susquehanna Trail

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

Yellow Breeches fault

Subject	Structure
Creator	Root, Samuel I.
Date	1972-09-21

Yoder farm spring

Subject	Miscellaneous
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1924-04-01

York County from Mount Royal

Subject	Geomorphology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-06-30

York Haven

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

York Haven

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

Youghiogheny River

Subject	Terrace Deposits
Creator	Hickok, W. O. (William Orville), 1905-
Date	1934-07-01

Youghiogheny River Gorge in Laurel Ridge

Subject	Geomorphology
Creator	Hickok, W. O. (William Orville), 1905-
Date	1934-07-01

Zeller's Fort

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1929-05-08

Zembo Temple

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-10-08

Zembo Temple

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-10-08

Zenolith in gneiss quarry

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1957

Zinc refining plant at Palmerton

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1932-04-08

Zinc refining plant at Palmerton

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1932-04-08