1926 Colt Catalog,5-1/2" x 7-3/4" with 40 numbered pages.There are 9 revolvers(including the Police Positive Target) and 6 semi-auto pistols featured.There is also 2 pages on ammunition,4 pages of general info on Colt's and 11 pages of Parts/Price lists.One gun order blank is unused and intact.The code on the first page is "(A-70-5th)". Excellent Condition with rubbing on the back cover(there is also a tattered mailing envelope from Colt,no postmark)