1938 Colt Officers Model Target Revolver brochure,3-1/2" x 6-1/4".When fully open it is 10-7/16" x 11-5/16".The front cover,one side of the open brochure and the bottom of a page where there is some marking inside the letter "o" on that page only.There is no date and the code is "Form A-126".There are a number of shooting teams and individual shooters pictured with the date "1937" mentioned 4 times in describing their wins. Excellent Unused condition