Blackmark
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Overview:
- Title: Blackmark
- Author: Fred Patten
- Year: 1971
- Type: Reviews
Editions/Publications:
- 1971 . Locus, #80 April 15, 1971 (1971, Fred Patten, Charlie & Dena Brown, 10 pages, quarto, FANZINE)
- 1971 . Locus, #80 April 15, 1971 (1971, Gil Kane, Charlie & Dena Brown, 10 pages, quarto, FANZINE)