[Daytime view with visitors on roadway in foreground] Preservation note: bottom right corner creased. "Acc #521" penciled on back. Front and back of p Show more[Daytime view with visitors on roadway in foreground] Preservation note: bottom right corner creased. "Acc #521" penciled on back. Front and back of postcards have been scanned. The front side can be determined by the letter 'a' appended to the filename. Those files with the letters 'ac' have been color corrected. Great Lakes Exposition Show less