National Registry: The Showcase for Swingers, vol. 01, No, 4, 1969

64 pp., including covers. A contact magazine for swingers (couples and singles). Includes articles and photo-features, as well as personal ads. Includes: Computerized Companionship. How We Began Swapping. A Swingin's Portrait. Sex Can Be Hell, by Stanley Howard. A Practical Approach to Polygamy. Aphrodisiacs Then and Now. Personals. Includes an ad for adult playing cards from Baltimore's Central Sales. Saddle-stapled magazine. 

National Registry Inc., Baltimore.