Killingworth (AP) - Like a sagebrush Brigadoon, Cowboy Valley sprang to life in the Connecticut woods and then, ... 1950s cowboy theme park lives on in memory Back To Top. About the Day. 200 State St.

1950s era Conn. cowboy theme park lives on in memory. Jan 14, 2011. KILLINGWORTH. By JIM SHELTON. Associated Press. Advertisement. Article continues below this ad.