Explore Chicago Collections
https://explore.chicagocollections.org/records/?f6-cities=Chicago&f2-neighborhoods=River+North&f4-neighborhoods=River+North&f3-neighborhoods=Near+North+Side&f1-names=DeGrane%2C+Lloyd&f5-neighborhoods=River+North&f7-topics=Work%3A%3AOccupations&f8-neighborhoods=Near%20North%20Side