[Looking out of bus windows]

[People on train observation platform]

[Elbe River: Barge-tow upstream]

[Curt Valentin and Julia Feininger looking at watercolors]

[Locomotive and caboose of New Haven railroad]

[Man standing next to train engine]

[Trains]

[Large redwood trees along road]

[View from under Third Avenue elevated train tracks, New York]

[Utility wires]

[Two men watching ship]

[Monument, San Francisco, California]

[Man with binoculars]