Ca.1925 Colt's Firearms Sales Manual,5" x 7" with 39 pages.The front cover and part of the first page stating the purpose of the manual are shown.On the first 23 pages "suggestions have been made in regard to selling firearms over the counter" including 4 illustrations.The next 16 pages address handling the Colt's from proper grip,operating the pistol,loading & unloading to disassembly & assembly with 11 illustrations.The code n the back cover is (A-75).The guns illustrated lead me to believe it is Ca.1925. Excellent Physical Condition with soiling/rubbing on the covers.The inside pages have light foxing but appear unused otherwise