Place publication: Pasadena, CA; Santa Monica, CA Publisher: Umbrella Associates ISBN: 0160-0699
Additional notes: Occasional continuing magazine, started 1978. See also: Umbrella: The Anthology - Publication #10 which anthologizes major essays. Including details of artist books news, dealers, courses, exhibits, reviews, art people, exhibition catalogues, shows, resources, mail art, news and notes. An historical resource. Each number separately catalogued but only those items not in The Anthology are shown separately.