One of the exhibits in the Washington State History Museum in Tacoma is a model railroad constructed and maintained by volunteers from the Puget Sound Model Railroad Engineers. The display shows Tacoma in the 1950s.
Museums 101 is a series of photo tours of different museum exhibits. More from this series:
Museums 101: Japanese glass fishing floats (photo diary)
Museums 101: The Fort Vancouver Surgeon's Quarters (Photo Diary)
Museums 101: Household Items in the East Benton County Museum (Photo Diary)
Museums 101: The Great Depression (photo diary)
Museums 101: Homestead Bedroom (Photo Diary)