City of Grand Rapids Open House, crowd shots & demonstrations
- Notes:
- Demonstration of a conveyor at the City of Grand Rapids Open House, with crowds watching.
- Data Provider:
- Grand Rapids Public Library (Grand Rapids, Mich.)
- Subject Topic:
- Exhibitions, Equipment, and Crowds
- Rights:
- © Grand Rapids Public Library. All Rights Reserved.
- URL:
- http://cdm16055.contentdm.oclc.org/cdm/ref/collection/p15416coll2/id/417