Image shows the interior of a workshop. There are several machines, an engine hanging from the ceiling and several propellors hanging on the back wall.
Image shows inside of a doctors office with an examination table in the middle, three medicine cabinets against the wall, and a trolley with pans and medical instruments on it.
Image shows an airplane with the number "118" and the words "Pigeon Service" and "Kelly Field" on it. There is an airman in the second seat and a soldier standing next to the airplane holding a pigeon.
Image shows a kite balloon in air with the basket on the ground with soldiers in it and others around it. Other soldiers are holding ropes attached to the balloon.