Author
Miscellaneous Manuscripts Collection (University of Pennsylvania)
1,116
Isaac Leeser Collection (Library at the Katz Center for Advanced Judaic Studies)
1,104
Henry E. Huntington Library and Art Gallery
815
Geological Survey (U.S.)
703
Early English Books Online
450
Lawrence J. Schoenberg Collection (University of Pennsylvania)
335
United States. General Accounting Office
293
American Institute of Aeronautics and Astronautics. Technical Information Service
270
Fritz Engineering Laboratory
251
Gratz-Mandell Jewish Music Collection (University of Pennsylvania)
187
Society of Photo-optical Instrumentation Engineers
183
Lehigh University
152
Rand Corporation
146
Abraham J. and Deborah Karp Collection of Judaica (University of Pennsylvania)
130
Annenberg Research Institute
119
Bach, Johann Sebastian, 1685-1750
118
United States. Bureau of the Census
114
Library of Congress. Congressional Research Service
110
Catholic Church
101
Shakespeare, William, 1564-1616
101
Organisation for Economic Co-operation and Development
94
Mozart, Wolfgang Amadeus, 1756-1791
92
Defense Technical Information Center (U.S.)
87
Lehigh University. Institute of Research
86
Edgar Fahs Smith Memorial Fund
84
United States. Forest Service
84
Lafayette College (Easton, Northampton County, Pa.). Department of Civil Engineering
82
United States. Federal Highway Administration
82
Lea, Arthur H.
76
Consejo de Inquisición (Spain)
75
Bloomsburg University of Pennsylvania. Department of Exceptionality Programs
74
Bloomsburg University of Pennsylvania. Education of the Deaf/Hard of Hearing Program
73
Mādhava, -1386
73
United States. Congress. House. Committee on Rules
73
Pennsylvania Bar Institute
71
United States. National Aeronautics and Space Administration
71
United States. National Park Service
70
United States. Central Intelligence Agency
69
United States. Congress. Senate. Committee on Energy and Natural Resources
66
United States. Soil Conservation Service
65
University of Virginia. Library
63
Elis & Ruth Douer Endowed Fund
62
Śaṅkarācārya
61
Rutgers College
57
Charles Rainsford Collection of Alchemical and Occult Manuscripts (University of Pennsylvania)
56
United States. Environmental Protection Agency. Office of Research and Development
56
Elizabethtown College Department of Business
55
University of North Carolina at Chapel Hill. Library. Southern Historical Collection
55
Ehrhart, W. D. (William Daniel), 1948-
53
Elizabethtown College Department of Occupational Therapy
53
more ...