Public domain photos

The image shows a black and white photo of a large building with a skylight above it. Inside the building, there are several people standing on the floor, surrounded by machines, poles, and other objects. The roof of the building is visible at the top of the image.

The image shows a black and white photo of a large building with a skylight above it. Inside the building, there are several people standing on the floor, surrounded by machines, poles, and other objects. The roof of the building is visible at the top of the image.Open in library