Rev. Martin Luther King Jr. with Freedom Riders at bus terminal, probably in Jackson Miss.

[Martin Luther King Jr. addressing Prayer Pilgrimage for Freedom, in front of the Lincoln Memorial, Washington, D.C.]

[Personal Note to Cornell Capa and Martin Munkácsi from Henri Cartier-Bresson written on a Paper Bag]

[Unidentified man and Martin Grünpeter building a foundry and learning construction techniques, Werkdorp Nieuwesluis, Wieringermeer, The Netherlands]

[Rear view of police running while responding to assassination of civil rights leader Martin Luther King Jr.]

Sanitation Workers Assemble in Front of Clayborn Temple for a Solidarity March, Memphis, Tennessee

[Man working on architectural plans at a concentration camp for Spanish refugees, Argelès-sur-Mer, France]

[Rev. H. Ralph Jackson, Martin Luther King Jr., and Rev. Ralph Abernathy, at a civil rights march, Memphis]

[The goose-stepping troops of Juan Perón's dictatorial regime out in honor of San Martin, Argentina's liberator, Buenos Aires]