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PAN G374 from 1960 Cover
Artist J Oval (Ben Ostrick) |
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PAN G374 from 1966
Renamed for film tie-in Cover
Artist J Oval (Ben Ostrick) |
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PAN X652 from 1967 Cover
Artist J Oval (Ben Ostrick) |
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PAN
0330 10652X from 1971 Cover
Artist Hans Helweg |
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Preliminary sketch by Hans Helweg |
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Entry from Hans' ledger |