World's Columbian Exposition
![Columbus](https://upload.wikimedia.org/wikipedia/commons/8/85/1893_world_columbian_exposition.jpg)
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1Gepubliceerd in 1893“...World's Columbian Exposition...”
Location: Raynor Memorial Libraries, Marquette University
Conferentie akten Boek -
2Gepubliceerd in 1893“...Chicago (Ill.). World's Columbian Exposition, 1893. Catholic Educational Exhibit...”
Location: John T. Richardson Library, DePaul University
Conferentie akten Boek