Black and white photograph of the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, a crowd of people are gathered together in the park to pay their respect to the late Dr.…

Black and white photograph of the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, a group of young men are gathered together in the Naumburg Bandshell while listening to the…

Black and white photograph of Dr. Benjamin Spock, American pediatrician and political activist, at the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, Dr. Spock is standing…

Black and white photograph of the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, a large crowd of people are gathered together in the park to pay their respect to the late…

Black and white photograph of the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, crowds of people are gathered onstage around an unidentified musical performer playing a…

Black and white photograph of the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, crowds of people are gathered onstage around an unidentified musical performer playing a…

Black and white photograph of the memorial rally that took place in honor of Dr. Martin Luther King, Jr., in New York City's Central Park. In the photograph, crowds of people are gathering around the Bethesda Fountain in the Bethesda Terrace area of…

Black and white photograph of large crowd of people gathered in Central Park during the Vietnam War demonstration in New York, New York. In the photograph, demonstrators are gathered around the bed of a truck featuring an anti-war art display. The…

Black and white photograph of large crowd of people gathered in Central Park during the Vietnam War demonstration in New York, New York. In the photograph, demonstrators can be seen holding flags and balloons while a small group are standing on top…

Black and white photograph of large crowd of people gathered in Central Park during the Vietnam War demonstration in New York, New York. In the photograph, demonstrators can be seen holding flags and balloons while a small group are standing on top…

Black and white photograph of a large group of people marching through Central Park during the Vietnam War demonstration in New York, New York. In the photograph, members of the crowd can be seen holding various signs including a woman holding a sign…

Black and white photograph of a large group of people marching through Central Park during the Vietnam War demonstration in New York, New York. In the photograph, a crowd of Puerto Rican Americans are seen gathered and marching while holding various…