Unit Title	Author
2021
The Museum of Gold	Kristin Nakaishi
Keywords: economics, geology, gold, minerals, Sociology
2008
Give and Take from the Great Demographic Fact: A Vagarious Look At Commercial Influence over Cultural Exchange in 20th- and 21st-century Philadelphia	Chadd S. Johnson
Keywords: clothing trade in Africa, commerce, commercial influence, cultural imperialism, data analysis, History, migration, personal narrative, Philadelphia, worker migration
2007
Made In China: Early American Trade with China, 1784-1844	Mona Kolsky
Keywords: America, American History, American-chinese trade, Asian studies, China, globalization
The History of African American Business in Philadelphia, 1850 – 1920	Vicki Baker
Keywords: African American business, Philadelphia business