Picture Postcard & Its OriginsCreated By: Staff, Frank Publisher: New York: Frederick A. Praeger, Publishers, 1966
Pioneer Jewish Texans: Their Impact on Texas and American History for Four Hundred Years, 1590–1990Created By: Ornish, Natalie Publisher: Dallas, Tex.: Texas Heritage Press, 1989
Pleasing for Our Use: David Tannenberg and the Organs of the MoraviansCreated By: Traupman-Carr, Carol A., ed Publisher: Bethlehem, Pa.: Lehigh University Press, 2000
Political Education. Coming of Age in Paris and New YorkCreated By: André Schiffrin Publisher: New York: Melville House, 2007
Portraits of Our Past: Jews of the German CountrysideCreated By: Rose, Emily C Publisher: Philadelphia: Jewish Publication Society, 2001
Postcard Factory: Curt Teich and the Golden Age of PostcardsCreated By: Johnson, Heather Source/Publisher: Image File 13.3/4 (2012): 4–9
Potthast Brothers Collection, PP7Created By: Potthast Brothers Publisher: Maryland Historical Society Library, Special Collections Department
Potthast Brothers, Inc. 1892-1975, Correspondence, 1933-34, n.dCreated By: Potthast Brothers, Inc Publisher: Maryland Historical Society Library, Special Collections Department
Potthast Brothers, Inc. 1892-1975, Letterbooks, 1908-32Created By: Potthast Brothers, Inc Publisher: Maryland Historical Society Library, Special Collections Department
Prairie Town: A History of Marshall, Minnesota, 1873–1997Created By: Radzilowski, John Publisher: Marshall: Lyon County Historical Society, 1997
Priceless Possession of A FewCreated By: Fuller, Eugene T Source/Publisher: Bulletin Supplement of the National Association of Watch and Clock Collectors 10 (1974)
Prohibition – Thirteen Years That Changed AmericaCreated By: Behr, Edward Publisher: New York: Arcade Publishing, 1996
Prosopographic studies of business leaders for understanding industrial and corporate changeCreated By: Susanna Fellman Source/Publisher: Business History 56.1 (2014): 5-21
Proud to Be an Okie: Cultural Politics, Country Music and Migration to Southern CaliforniaCreated By: La Chapelle, Peter Publisher: Berkeley: University of California Press, 2007
Punched-Card Systems and the Early Information Explosion, 1880–1945Created By: Heide, Lars Publisher: Baltimore: Johns Hopkins University Press, 2009