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14. Greater Pittsburgh region, land and water studies for environmental analysis;

 o Landslides, Allegheny county (36-37): 1975
o Problem zone, Allegheny county (41): 1975

29. PA Geol. Survey atlas series;  -- 

New Florence quadrangle: M. N. Shaffner 1958 (A57)  ;  

New Castle quadrangle: DeWolf 1929 (A5)
Greensburg quadrangle: Johnson 1925 (A37)

42. The Professional Geographer – Forum and journal of the Association of American Geographers
o August 2015, vol. 67, number 3
o November 2015, vol. 67, number 4
o May 2015, vol. 67, number 2
o February 2015, vol. 67, number 1
o August 2014, vol. 66, number 3
o May 2014, vol. 66, number 2
o February 2014, vol. 66, number 1
o November 2014, vol. 66, number 4


41. Maps
o Utah Geological highway map: Department of Geology, Brigham Young University, Provo, Utah, 1973
o Geologic maps: Portraits of the earth: U.S Department of the interior/Geological survey,
o List of publications: Maryland geological survey, 1965
o New Mexico Highway Geological Map: New Mexico Geological society, 1982
o Map of Indiana showing unconsolidated deposits: Geological survey, 1979
o Geologic highway map of North Dakota: North Dakota Geological Survey, 1895
o Geologic map of Mississippi (Scale 1:500000): The Mississippi geological society, 1945
o Geologic Map of Illinois (Scale 1:500000): State of Illinois department of registration and education Illinois state geological survey, 1967
o Mineral deposits of Canada (scale:1:5,000,000):Geological survey of Canada department of energy, mines and resources, 1969
o (2) Glacial map of Canada (scale:1:5,000,000):Geological survey of Canada department of energy, mines and resources, 1968
o (2)Geological map of Canada (scale:1:5,000,000):Geological survey of Canada department of energy, mines and resources, 1969
o (2)Tectonic map of Canada (scale:1:5,000,000):Geological survey of Canada department of energy, mines and resources, 1969
o (2)Physiographic regions of Canada (scale:1:5,000,000):Geological survey of Canada department of energy, mines and resources, 1970
o (2)Retreat of Wisconsin and recent ice in North America (scale 1:5,000,000):Geological survey of Canada department of energy, mines and resources, 1969
o Geologic Map of Tennessee, East-Central Sheet: State of Tennessee department of conservation division of geology, 1966
o Geologic Map of Tennessee, west-Central Sheet: State of Tennessee department of conservation division of geology, 1966
o Geologic Map of Tennessee, west Sheet: State of Tennessee department of conservation division of geology, 1966
o (2) Geologic quadrangle maps of the United States: Department of the interior United States geological survey, 1951
o Montana East: Geologic map of Montana
o Geologic map of Montana (Scale: 1:500 000): Department of the interior United States Geologic Survey, 1955
o Geologic map of New York: The University of State of New York the state education department, State museum and science service geological survey Albany, 1962