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davidcyclebackHard to beat a Goudey common. In fact, if he's new to cards, a 1951 Bowman is sharp too.
O/T, you could get him an autograph of a Pre-War Cub player. Billy Herman for example is inexpensive-- and you could get a signed cachet or photo or card with good cert. (PSA/DNA, GAI, other) for your budget.