Photograph of the interior of a dome car, also known as an observation car, on a train. The car has glass windows that extend to the ceiling, allowing passengers a view in all directions. Two uniformed train conductors talk in the car. One stands in the aisle while the other sits in a passenger seat to the right.

Photograph of 3 men standing inside a dome car on a Great Northern Railway train. They all wear suits. The 2 men on the left and right smile at each other while the man between them looks off to the left. The man on the left wears a badge that reads, "F.G.(?) Holmes, Passenger Traffic Manager, St. Paul." The man on the right wears a pin that reads, "United Fund Volunteer." Handwritten note on the back reads, "Showing of GN Dome Equipment at Union Station Nov. 1, 1955."