Women of Protest: Photographs from the Records of the National Woman’s Party

https://www.loc.gov/collections/women-of-protest/?st=gallery&c=160

Born in Slavery: Slave Narratives from the Federal Writers’ Project, 1936 to 1938

https://www.loc.gov/collections/slave-narratives-from-the-federal-writers-project-1936-to-1938/?st=gallery&c=160

National Child Labor Committee Collection

https://www.loc.gov/collections/national-child-labor-committee/?st=gallery&c=160

Ansel Adams’s Photographs of Japanese-American Internment at Manzanar

https://www.loc.gov/collections/ansel-adams-manzanar/?st=gallery&c=160

Rosa Parks Collection

https://www.loc.gov/collections/rosa-parks-papers/?st=gallery&c=160

Migrant Farmworkers:

https://www.loc.gov/pictures/search/?q=LOT%20343&fi=number&op=PHRASE&va=exact&co!=coll&sg=true&st=gallery

African American Photographs Assembled for 1900 Paris Exposition

https://www.loc.gov/collections/african-american-photographs-1900-paris-exposition/?st=gallery&c=160

Gladstone Collection of African American Photographs

https://www.loc.gov/pictures/search/?co=gld&st=gallery

Curtis Collection – The North American Indian

https://www.loc.gov/collections/edward-s-curtis/?st=gallery&c=160

Aids Memorial Quilt Records

https://www.loc.gov/collections/aids-memorial-quilt-records/?c=160

There are many more works and collections to be viewed here:

Overview of Collections

https://www.loc.gov/collections/?c=160