Trapshooting Biog. of Fred Kimble, man who invented clay pigeon in 1881 and trap to throw it. True West v.14 §1 S-0 1966 p.16- 17, 71 Denver Municipal Trap Club threatened with loss of lease at Sloan's Lake. Post Ja 14, 1969 p,41 Denver Municipal Trap Club to move from Sloan's Lake within one year. Post Ja 31, 1969 p.2 Dredges retrieving lead from Sloan's Lake ordered to stop. Post Ag 16, 1970 p.24