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Martha Clark

4 appearances · Silver Age · 1967–2010
Superboy
#137
★ First appearance
Superboy #137
Apr 1967

Appearances

Superboy (1949)
#137
The Great Superman Comic Book Collection (1981)
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World of Smallville (1988)
#1
Superboy: The Greatest Team-Up Stories Ever Told (2010)
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