Gasoline tractor in a field using a belt pulley to drive what is probably a threshing machine. Two men in picture, one in full suit with tie and waistcoat, one in workman's clothing.
Three women and two men seated in an open car in a grain field. Men are wearing suits, ties, hats. Women are well-dressed and wearing hats. Grain is very tall.
Four horses hitched to a binder. Sheaves in the foreground. Woman on binder seat, man in a suit next to her, women on his right wearing a full-length skirt and blouse. Farm hand is holding the horses.
Linus Kunkel and Reg Conlin standing beside a gas tractor. A rack full of sheaves can be seen behind the tractor with a straw stack at right of the photo.
Four people riding horses bareback and astride beside a man in a buggy. Two are men, two are women. Horses are work animals, one is a Clydesdale, one a Belgian. The other two are hybrids.
Two men in a four wheeled buggy driving a mule in harness. The men are wearing overcoats and have a lap robe over their knees. The caption, written in ink, reads "Yours truly 'The Three Mules'".