Public domain photos

The image shows a black and white photo of a dirt road with rocks and grass on either side. At the bottom of the image, there is some text which reads "archaeological excavation of the site of the ancient city of San Francisco, California".

The image shows a black and white photo of a dirt road with rocks and grass on either side. At the bottom of the image, there is some text which reads "archaeological excavation of the site of the ancient city of San Francisco, California".Open in library