from Adventure House auction. Details supplied by Daniel Krummes.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by John Locke from Table of Contents.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by John Locke.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by John Locke.  | 
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 Details taken from Table of Contents.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by John Locke.  | 
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 Details supplied by John Locke.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Douglas Greene.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by George Martin.  | 
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 Details supplied by Virgil Utter.  | 
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 from eBay auction. Details supplied by Mike Ward.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Tom Daniels.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Tom Daniels.  | 
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 Details supplied by George Martin.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by David Lee Smith.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Virgil Utter.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from Table of Contents.  | 
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 Given as v19 #2 in the Table of Contents. Details supplied by Virgil Utter.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Richard Fidczuk.  | 
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 Details taken from eBay listing.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by John Locke from Table of Contents.  | 
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 Details supplied by John Locke.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from Table of Contents.  | 
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 Details taken from The Pulp Magazine Index by Len Robbins.  | 
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 Details supplied by Virgil Utter.  | 
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 Details taken from Table of Contents.  | 
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 Details supplied by John Locke.  | 
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 Details supplied by Virgil Utter.  | 
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