Explore Chicago Collections
https://explore.chicagocollections.org/records/?f3-topics=Work%3A%3AMedia&f5-topics=Work%3A%3AMedia&f4-neighborhoods=Loop&f2-types=Digital+Images&f1-institutions=Chicago+History+Museum&f6-topics=Work%3A%3AMedia&sort=title&f7-topics=Work%3A%3AMedia