Harvester with mule teams (26 mules)

Harvester with 32 mules

{Large Negative File) Curry's harvester - 32 head mule team

Kilkenny mule harvester

Mule team with grain wagons

Mule team in front of harvester (combine) (Note: lengthy historical writeup on index card.)

Harvester and team

Unharnessed mule team

W. I. Baker collection. Three 8-mule teams on ranch of S [...]

Jim Mix driving mule team on Payne ranch