This online collection presents newspapers edited by Frederick Douglass (1818-1895), the African American abolitionist who escaped slavery and became one of the most famous orators, authors, and journalists of the 19th century. 
The processed records of the NAACP Legal Defense and Educational Fund consist of approximately 80,000 items of which more than 90% (251,413 images) have been digitized and open for research use. 
The Slave Narrative Collection, a group of autobiographical accounts of former slaves, today stands as one of the most enduring and noteworthy achievements of the WPA, Compiled in seventeen states during the years 1936-38, the collection consists of more than two thousand interviews with former slaves, most of them first-person accounts of slave life and the respondents' own reactions to bondage.
Umbra Search brings together hundreds of thousands digitized materials from over 1,000 libraries and archives across the country to make African American history more broadly accessible. 
Online collection of photographs related to the 1921 Tulsa Race Massacre. Curated by I. Marc Carlson, the former Librarian of Special Collections at the University of Tulsa's McFarlin Library. 
1921 Tulsa Race Massacre Online Exhibit from the Museum of Tulsa History. The online exhibit includes photos, audio recordings, documents, and resources for further research. 
The Solomon Sir Jones films consist of 29 silent black and white films documenting African-American communities in Oklahoma from 1924 to 1928. Tulsa footage can be found in at least five of the films (film two, film eighteen, film twenty, film twenty-seven, and film twenty-eight) and includes several shots of the Greenwood area.
The Equal Justice Initiative has created an interactive experience inspired by the original Lynching in America report. This project tells the story of racial terror in America and explores how its legacy continues to shape our nation today. The Lynching in America project includes audio stories from generations affected by lynching, an interactive map on the impact of lynching, and more.
These original photographs document the involvement of Queens College students and other Northerners in the Civil Rights Movement of the early to mid-1960s, including Mississippi Freedom Summer, the Virginia Student Help Project, the Summer Community Organization and Political Education (SCOPE) Project, and the Medical Committee for Human Rights (MCHR).
BlackPast.org, an online reference center makes available a wealth of materials on African American history in one central location on the Internet. 