1983 Houston Astros Bob Knepper #39 Game Issued Orange Rainbow
Bob Knepper Trading Cards: Values, Tracking & Hot Deals
Bob Knepper Baseball Cards
Astros Price List - Supercollector Catalog
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1986 Houston Astros Bob Knepper #39 Game Used Cream Jersey
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1983 Houston Astros Bob Knepper #39 Game Issued Orange Rainbow
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