How many movies have Albert Herman and Tex Ritter collaborated on?

They have worked on 18 movies together! Their first movie together was Rollin' Plains (1938) while their highest rated movie together was Take Me Back to Oklahoma (1940). They have not worked together since The Pioneers (1941). They are most known for their western films together.

Crew
Director
Role
Tex Stewart, posing as the Pecos Kid