Fish and fishing. Colorado A guide to the major fishing waters of Colorado. Colo. Outdoors v.7 #3 May-June,1958 p.4-9 Fishing activities during Winter months. Post Feb. 1, 1959 p.28C Mackinaws in Colorado and how to catch them. Colorado Outdoors, v.8 #3 May-June 1959, p.16 Operation and map showing location of fish hatcheries. Colorado Outdoors v.8-f4 July-Aug. 1959 pp.8-11