The Abolitionist Magazine Archive:
https://abolitionistfutures.com/latest-news/the-abolitionist-archive
Abolitionist Futures Resources:
https://abolitionistfutures.com/resources
NYPL Digital Collections, Abolition:
https://digitalcollections.nypl.org/search/index?utf8=%E2%9C%93&keywords=abolition
New York Public Library Digital Collections:
https://digitalcollections.nypl.org/
Northwestern University Digital Collections, Political Posters:
https://dc.library.northwestern.edu/items/36346d2c-3605-4fb0-b778-01b4afc3cb8a
Library of Congress Digital Collections:
https://www.loc.gov/collections/
