Unknown location in the United States: transformer.
Ariel Dam, Washington (state), United States
Big Creek Power Plant, Fresno, California, United States
Photo reproduction of a map of the United States, showing the route of the tour of the United States and Canada
Potomac River, Washington DC, United States
Portrait of an American man, probably working on a train
Rockefeller Center, New York, United States
During the crossing from France to the United States, Atlantic Ocean: meeting with the SS Rotterdam.