Open book with a black and white photo of a man riding a horse

Coin with a ruler next to it on a white surface

Ruler next to two silver coins on a white surface

Portrait of Benjamin Rush

Old black and white photo of a woman standing on a rock

Old black and white photo of a long corridor with many pillars

Old photo of a large building in the middle of a desert

Old photo of a man in a suit and tie

Old black and white photo of a rocky canyon with two pictures of rocks…