loc_cre_ppmsca.04303 ppmsca.04303 cre loc yes Black Panther Convention, Lincoln Memorial O'Halloran, Thomas J. Leffler, Warren K. Black Panther Party Lincoln Memorial (Washington, D.C.) Demonstrations--Washington (D.C.) African Americans--Civil rights--United States Black power Revolutionary People's Constitutional Convention (1970 : Philadelphia, Pa.) Black Panther Party. Convention (1970 : Washington, D.C.) Photograph showing people gathered on the steps of the Lincoln Memorial with a banner for the Revolutionary People's Constitutional Convention. Title from contact sheet folder caption. The Civil Rights Digital Library received support from a National Leadership Grant for Libraries awarded to the University of Georgia by the Institute of Museum and Library Services for the aggregation and enhancement of partner metadata. Washington, D.C. : Library of Congress Library of Congress. Prints and Photographs Division Civil Rights Era in the U.S. News & World Report Photographs Collection (Library of Congress) Black-and-white photographs http://hdl.loc.gov/loc.pnp/ppmsca.04303 U.S. News & World Report Magazine Photograph Collection, Library of Congress, Prints and Photographs Division, Washington, D.C. Forms part of: Civil Rights Era in the U.S. News & World Report Photographs Collection: Selected Images from the Collections of the Library of Congress online exhibit. 1970-06-19 Washington (D.C.) No known restrictions on publication. 20090526 204835