White plate topped with sandwiches and vegetables on top of a red cloth

Old book with a drawing of the muscles of the arm and hand on it

Engraving of a city with a lot of buildings

Drawing of a plant with red flowers and green leaves on a piece of paper

Drawing of a floor plan of a building with a red line outlining the…

Black and white photo of a man wearing a blazer

Group of men in military uniforms standing next to each other on a…

Close up of a plant cell under a microscope

Old map of the city of San Antonio