Circa-1985 Buck Knife Know-How booklet which measures 4-1/2" x 6-1/4" with 16 pages CONTENT: It starts with the Buck Knife Story followed by sharpening instructions,some use tips and 4 pages showing Buck knives available with short descriptions.The postdate on the back cover is February 1986 and the code on the back cover is "CL185100M" which I believe dates it 1985. Excellent condition with a mailing label on the back cover