Martin Luther King Jr. and Malcolm X in a hallway

3608 × 2479

Protesters at the Lincoln Memorial

4048 × 2703

Rosa Parks Portrait

1024 × 1016

Nikola Tesla portrait

1804 × 2592

Martin Luther King Jr. speaking

2473 × 3000

LBJ and MLK meeting

1920 × 1200

Muhammad Ali at post office

3664 × 2468

Martin Luther King Jr. — Black, Serious

2664 × 2216

Civil rights march in the 1940s

1477 × 1556

Martin Luther King Jr. portrait

1560 × 1040

Malcolm X portrait

800 × 600

Martin Luther King Jr. portrait

4184 × 2781