1971 Colt Hand Guns,Long Guns,Accessories catalog.This is a fold-out catalog which measures 9-1/2" x 7-1/2" when closed and opens to become a 28-1/4" x 22-1/8" poster printed on both sides with prices listed.This is dated "FORM NO. CC-1-71-001" and similar to "CO45" but has the red highlights much like "CO37" which is dated "11-71".This catalog/poster has the New Lawman MKIII w/2" barrel and also lists the Police Positive which "CO45" does not.There is also some text on the back cover which is not on "CO45". Excellent Condition