Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-neighborhoods=Loop&f3-topics=Events+%26+Movements%3A%3A1893+World%27s+Fair&f4-cities=Chicago&f5-neighborhoods=Loop&f6-topics=Work%3A%3ABusiness&f7-institutions=Chicago+History+Museum&f8-topics=Natural+%26+Built+Environments%3A%3ARoads