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41

Characterization and evaluation of washability of Alaskan coal : selected seams from northern Alaska, Chicago Creek, Unalakleet, Nenana, Matanuska, Beluga, Yentna, and Herendeen Ba...

by Rao, P. Dharma (Pemmasani Dharma), Wolff, Ernest N., Pittsburgh Mining Technology Center (U.S.), University of Alaska Fairbanks. Mineral Industry Research Laboratory.
Published 1982

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42

Explosion pressure design criteria for new seals in U.S. coal mines /

by Brune, Jürgen F., Zipf, R. Karl., Sapko, M. J., Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health), National Institute for Occupational Safety and Health.
Published 2007

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43

Resolutions in appreciation of Morris Ketchum Jesup, by the trustees of the American Museum of Natural History, the scientific staff of the American Museum of Natural History, the New York Academy of Sciences, the Audubon Society of the State of New York, the American Ethnological Society, the Linnæan Society of New York, the Peary Arctic Club, the Smithsonian Institution, Washington D.C., the Field Museum of Natural History, Chicago, Illinois, the Carnegie Museum, Department of the Carnegie Institute, Pittsburgh...

by American Museum of Natural History.
Published 1908

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Other/Unknown Material

44

Water resources development in Maryland.

by United States. Army. Corps of Engineers. Pittsburgh District., United States. Army. Corps of Engineers. Baltimore District., United States. Army. Corps of Engineers. Philadelphia District., United States. Army. Corps of Engineers. North Atlantic Division.
Published 1973

“..., Philadelphia District, and Baltimore District, Corps of Engineers; and by Ohio River Division, Pittsburgh...”
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45

US Army Corps of Engineers Archaeological Collections Condition Assessment

by US Army Corps of Engineers Mandatory Center of Expertise for the Curation and Management of Archaeological Collections, St. Louis District
Published

Subjects: “...Pittsburgh District...”
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Dataset

46

Regulation of Emission of Greenhouse Gases and Hazardous Air Pollutants from Motor Vehicles

by Davison, Steven G.
Published in Pittsburgh Journal of Environmental and Public Health Law (2007)

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Article in Journal/Newspaper

47