Author
Adam Matthew Digital (Firm)
460
Albertype Co
129
Ḳol Yiśraʼel
101
Durst, Seymour B., 1913-1995
77
Pannell, Kerr, Forster (Firm)
73
American Hotel & Motel Association
69
St. Martin's Press/Tor Archive (Brown University)
69
American Hotel & Motel Association Educational Institute
64
United States Bureau of Labor Statistics
58
Wittemann, A (Adolph), 1845-1938
58
United States Congress
53
Leeds & Lippincott Company
52
New York (N.Y.) Landmarks Preservation Commission
50
PKF Consulting (Firm)
47
United States Bureau of the Census
47
Gotham Book Mart Collection (University of Pennsylvania)
45
International Labour Office
44
Chisholm Bros
40
Culinary Collection (University of Pennsylvania)
38
Laventhol & Horwath
38
Golan, Aryeh, 1947-
36
L.H. Nelson Company
33
Rankin, Kellogg & Crane (Philadelphia, Pa.)
33
Cornell University School of Hotel Administration
32
Soule, Sandra W
28
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania)
27
Pneu Michelin (Firm)
27
E.I. Video Productions
24
Harris Collection of American Poetry and Plays (Brown University) Broadsides
24
Israel Lishkah ha-merkazit li-sṭaṭisṭiḳah
24
Warner Home Video (Firm)
24
O.W. Ketcham Terra Cotta Works
23
Glaser, Louis
22
Groupe ESSEC
22
Kunz, Martin Nicholas
22
Rankin & Kellogg
22
United States Congress. House. Committee on Military Affairs
22
Ward Brothers (Columbus, Ohio)
22
Datamonitor (Firm)
21
Doe, L. Adrian (Lester Adrian), 1896-1981
21
International Labour Organisation Sectoral Activities Programme
21
Lake Mohonk Mountain House
21
United States Congress. House. Committee on the District of Columbia
21
Ballinger Company
20
Cornell University Center for Hospitality Research
20
Harvard University Graduate School of Design
20
National Fire Protection Association
20
Smith Travel Research (Firm)
20
Wittemann Brothers
20
Friedman, Menachem, 1945-
19
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