Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Picryl description: Public domain image of a living room, salon, office, late 19th-century interior, free to use, no copyright restrictions.
Picryl description: Public domain image of a living room, salon, office, late 19th-century interior, free to use, no copyright restrictions.