[Trolley and car, San Francisco, California]

[Ships on water]

[Large ship with cargo on trucks in front]

[Clouds over tall buildings, San Francisco, California]

[Buildings along harbor]

[Clouds study, Deep, Baltic Coast]

[Hägg and Feininger family members, Stockholm]

[Union Pacific Train]

[Lux Feininger and Michael van Beuren in Siemensstadt]

[Deep, Baltic Coast]

[Western landscape]

[Many train tracks with trains]

[Clouds study, Deep, Baltic Coast]