Public domain photos

The image shows an old book with a picture of an airplane flying over a city, with a few birds flying in the air and a few buildings in the background. The book is black and white in color and has something written on it.

The image shows an old book with a picture of an airplane flying over a city, with a few birds flying in the air and a few buildings in the background. The book is black and white in color and has something written on it.Open in library