Lot Of 3 Vintage Presto Pressure Cooker

Lot of THREE (3) Vintage Presto Pressure Cooker Booklets, from 1970's, including: 1 -- "Presto Pressure Cooker Recipe and Instruction Book" [65 pgs.] 2 -- Presto Recipe book & Instructions (year not shown; begins w/page 7 that says, "Simple Demonstration in the Use of a Presto Cooker" [115 total pgs; cover is missing] 3 -- "Presto Super-Six Pressure Cooker and Canner Instructions and Recipes" [73 pgs. NOTE - Item # 1 has had a lot of kitchen use; spots and stains on many pages and covers Item #2 has some wear commensurate w/its age and is missing front and back cover. Item # 3 is in excellent condition inside, cover is spotted. From a smoke-free and pet-free home.