1991 Glock Instruction Manual,5-1/8" x 7-1/4" with 30 numbered pages.Identical to Item #GLKMAN1 with the addition of the original envelope,unused Guarantee Registration Card,postcard for Complimentary Copy of NRA publication,Customer Safety Awareness form and Glock's 8 page "The Basic Rules Of Firearms Safety" booklet. Excellent Condition