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

View from Reitz Farm west toward Cool Spring Valley of Little Sandy Creek

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date	1933-09-30

View from road south of Duncannon looking toward gap in Second Mountain

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

View from top of Bald Eagle Mountain along Route 322

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date	1934-05

View from top of Bald Eagle Mountain along Route 322

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date	1934-05

View from top of hill, northwest of benchmark 1579 to west toward hill at Wynkoops

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date

View from top of Horseshoe Curve

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931-05-01

View in Hell's Hollow

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date	1934-08-01

View northeast from 780-foot hill

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08

View northeast from high hill

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-08

View northeast from tower on Bald Eagle Mountain

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1941-09

View north from one mile south of Dalmatia

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08

View north from Peters Mountain over Powells Valley

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08

View north from top of Peters Mountain

Subject	Geomorphology
Creator	Willard, Bradford, 1894-
Date	1934-08-20

View northwest from high hill

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-08

View northwest from tower on Bald Eagle Mountain

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1941-09

View of Little Neshannock Creek valley south toward New Wilmington

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date	1934-08-14

View of Peters Mountain from Third Mountain

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931

View of pinnacle from Spitzenburg

Subject	Geomorphology
Creator	Willard, Bradford, 1894-
Date	1932-08-19

View of upper end of Independence Island

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-09-10

View of upper end of Independence Island

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-09-10

View of valley at Blain showing Bowers Mountain

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-09

Views in valley of Blockhouse Run near Buttonwood

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931-02-25

View southeast from Bald Eagle Mountain (Buffalo Run)

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1941-09

View southeast from Peters Mountain across valley of Clark Creek

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

View south from benchmark 1756 at north edge of Brookville quadrangle

Subject	Geomorphology
Creator	Graeber, Charles Karsner, 1896-
Date	1933-06-20

View southwest from 520-foot hill

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08

View west across Susquehanna Valley

Subject	Geomorphology
Creator	Willard, Bradford, 1894-
Date	1931-05-01

View west from hill near Blain

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-09

View west up Marsh Creek Valley near Ansonia

Subject	Geomorphology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-09-28

Wave studies

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-02

Wave studies

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-02

Wills Creek Gorge through Savage Mountain

Subject	Geomorphology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1935-10-15

Wind Gap

Subject	Geomorphology
Creator	Willard, Bradford, 1894-
Date	1931-10-01

Wind Gap

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

Wind Gap

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

Wind Gap marker

Subject	Geomorphology
Creator	Willard, Bradford, 1894-
Date	1931-10-01

Wolfe Creek north of Troy

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-06-14

York County from Mount Royal

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

Youghiogheny River Gorge in Laurel Ridge

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