Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Events%20%26%20Movements::Demonstrations&f2-topics=Natural%20%26%20Built%20Environments::Roads&f3-topics=Daily%20Life%20%26%20Identity::Education&f4-types=Archival%20Collections&f5-institutions=Chicago%20History%20Museum&f6-topics=Events%20%26%20Movements::Demonstrations