[Crowd at Marian Anderson's Easter concert on the steps of the Lincoln Memorial, Washington, DC]

[Marian Anderson and her mother on the steps of the Lincoln Memorial after her Easter concert, Washington, DC]

[Marian Anderson's afternoon voice test at her Easter concert on the steps of the Lincoln Memorial, Washington, DC]

[Crowd, including Mrs. Ickes, at Marian Anderson's Easter concert on the steps of the Lincoln Memorial, Washington, DC]

[Marian Anderson's Easter concert on the steps of the Lincoln Memorial, watched by Secretary of the Interior Harold Ickes and others, Washington, DC]

[Crown at Lincoln Memorial during the March on Washington for Jobs and Freedom, Lincoln Memorial, Washington, D.C.]

[Martin Luther King, Jr. delivering his "I Have a Dream" speech to the crowd assembled in front of the Lincoln Memorial, Washington, D.C.]

[Crowd at mall in front of Lincoln Memorial, March on Washington]

[Steps of Lincoln Memorial littered with debris after March on Washington]

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

Negro gothic. Overalled couple with New York delegation, reminiscent of famous Grant Wood painting, join crowd which packed mall before Lincoln Memorial