December 1973 issue of Vector, a magazine published by the Society for Individual Rights in San Francisco, serving the gay community. This issue, Volume 9, Number 12, is a special 1974 poster calendar edition. The magazine includes editorials, letters, feature articles, poetry, reviews, classified ads, and photo essays. Highlights include a fold-out calendar, theatre reviews, a photo-essay on the Folsom Street Barracks, discussions on gay liberation, profiles of entertainers like Charles Pierce, and community resources. The issue features black-and-white photography, advertisements for local businesses, and holiday greetings from community organizations. The publication is printed in black and white on newsprint and spans 31 pages.