View of an armed Illinois National Guardsman engaged in an altercation with teenage anti-Civil Rights protester Jerry Gasiorowski, as a crowd looks on at a counter-demonstration in Cicero, Illinois, 1…

A counter-demonstrator makes a rude face and holds up a sign reading: Where Are White Civil Rights? at an Open Housing March in the Bogan neighborhood of Chicago, Illinois, 1966.

A group of white men, probably counter-protesters, hold Confederate flags at an Open Housing March in the Bogan neighborhood of Chicago, Illinois, 1966. The Open Housing Movement included marches thro…

Image shows men and women at the Chicago Open Housing March, part of a larger program of civil rights demonstrations against racism and segregation led by Martin Luther King, Jr. and Al Raby, in the B…

View of people marching in the Cicero March, a civil rights demonstration protesting racist housing policies, in Cicero, Illinois, 1966.

An African American man holds up a sign that reads "Black Power" at the Cicero March in Cicero, Illinois, 1966.