New York: Flying Stories, Inc., Spring 1939 (volume 5, number 9). Octavo, single issue, cover art by George Gross, pictorial wrappers. (#175885)
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New York: American Rocket Society, May 1942-June 1951 (numbers 52-85); New Series, September 1951-March/April 1953 (volume 21, number 5 [whole number 86]-volume 23, number 2). Octavo, 42 issues, pictorial self wrappers, later printed wrappers, stapled. (#173482)
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Eugene, Oregon: Little Press, February 1952 (volume 2, number 5 [whole number 10]). Octavo, single issue, pictorial wrappers, stapled. (#92423)
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Eugene, Oregon: Little Press, February 1952 (volume 2, number 5 [whole number 10]). Octavo, single issue, pictorial wrappers, stapled. (#167404)
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Bronx, N.Y. A. Langley Searles, Winter 1984 (volume 5, number 2, whole number 34). Large octavo, single issue, pictorial wrappers, stapled. (#173498)
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Jamaica, New York: Conrad H. Ruppert, August 1935 (volume 5, number 3, whole number 33). Octavo, single issue, printed wrappers, stapled. (#177052)
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Jamaica, New York: Conrad H. Ruppert, June 1935 (volume 5, number 1, whole number 31). Octavo, single issue, printed wrappers, stapled. (#177051)
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Boca Raton, FL: Florida Atlantic University, May 1985 (volume 8, number 5, whole number 79). Large octavo, single issue, pictorial wrappers, stapled. (#173502)
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North Hollywood, California: Star Press, Inc., July 1963 - September 1965 (volume 1, number 1 - volume 2, number 5 [i.e. 3]). Octavo, five issues, pictorial wrappers, first two perfect bound, thereafter saddle-stapled. (#161351)
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Williamsburg, VA: George Beahm, April 1997 (number 5). Octavo, pictorial wrappers, stapled. (#178668)
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Nuneaton: Science Fiction Association, October 1937 (volume 2, number 5). Square octavo, single issue, mimeographed, self wrappers, stitched. (#143389)
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New York: Hanro Corp., November/December 1954 (number 5). Small octavo, single issue, pictorial wrappers. (#176522)
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New York: Donald A. Wollheim, January 1937 (volume 5, number 4). Small octavo, single issue, printed from typeset copy, self wrappers, stapled. (#102201)
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New York: Donald A. Wollheim, January 1937 (volume 5, number 4). Small octavo, single issue, printed from typeset copy, self wrappers, stapled. (#110518)
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New York, N.Y. Donald A. Wollheim, September 1937 (volume 6, number 5). Small octavo, single issue, single sheet folded to make four pages. (#102219)
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Richmond: Thomas W. White, June 1839 (volume 5, number 6). Octavo, single issue, original wrappers, untrimmed, sewn. (#176622)
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Saginaw, Michigan: Arthur H. Rapp, April 1949 (volume 5, number 1). Large octavo, single issue, mimeographed from typewritten copy, stapled. (#177033)
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Saginaw, Michigan: Arthur H. Rapp, July 1949 (volume 5, number 4). Large octavo, single issue, mimeographed from typewritten copy, stapled. (#177034)
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Saginaw, Michigan: Arthur H. Rapp, September 1949 (volume 5, number 6). Large octavo, single issue, mimeographed from typewritten copy, stapled. (#177035)
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London: Atlas Publishing and Distributing Co., Ltd., May 1943 (volume 6, number 5). Octavo, single issue, printed wrappers. (#176534)
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