Lot of 9 posters for Gaithersburg, MD. collectibles show. Posters were used for promotion of major well attended 1970s advertising collectibles shows held twice yearly. Posters feature Alphonse Mucha-like pin-up art by noted poster artist Robert Gotsch. Each poster is graced with an odd choice for antique advertising - pin-up images of partially nude women - a surefire method of attracting attention. Posters are limited issue and all are scarce. Folded as sent to dealers attending the show. For shows 1973 (first)-1980. Posters start out with classic reserved pin-up style progressing to more explicit stylings with erotic undertones. Lt. handling wear and folded as issued. VF/Exc.