English in Wyoming English Company Pioneered Horse Building in Wyoming. By Agnes W. Spring. Western Farm Life Annual,1949 p.134 " Moreton Frewen, British cattleman, with his brother Dick came to Wyo. in search of adventure-and stayed to found the first-Cattle Ranch in the Powder River country, by Herbert Brayer. Western-Livestock v 55 #3 Oct, 1949 p 12