On September 7, 1920, the U.S. - Indiana Historical Bureau

IHB: George Washington Julian

Veteran Entrepreneurs of American History: Black History Month Spotlight - Bunker Labs

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US Women's Suffrage Timeline 1648 to 2016 (U.S. National Park Service)

1910-1919 Timeline of Allen County, Indiana on Allen INGenWeb Project

IHB: Carl Fisher

Polite Protest: The Political Economy of Race in Indianapolis, 1920-1970: Pierce, Richard B.: 9780253345875: : Books

Hancock County Historical Society

IHB: Indianapolis Propylaeum

Past and present of America's history of protests

1920 election – The Indiana History Blog