Hec relocates to Enid, Oklahoma, a real city that was a "boom town" at the turn of the century (1900 A.D.) with a population around 4,700 in 1901-02 when this series is set.
The Alamo Ranch exterior is the exterior of Shiloh Ranch from 'The Virginian' series.
Lee J. Lambert, who plays lynch mob leader Tolliver, is the son of Jack Lambert, who played many western badmen.