Tracks on the Oregon Trail

Name: Tracks on the Oregon Trail
Released: 1979-10-01
Duration: 60 min

S16 E15 October 1, 1979 1h 0m

Source:

Overview

Horizon investigates the environmental protection program going on in the state of Oregon in the USA. Oregon is the first state to clean up it's environment.

← Previous Episode Season 16 Next Episode →