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					Originally Posted by perezfan  The Giants switched from a Blue/Red color scheme to Black/Orange in 1947.  Based on all of this, I feel strongly that it's an early - mid '50s NY Giants pennant.
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 I'm no heavy hitter, but I completely agree with Mark: it's likely from the late 1940s or 50s.  These 26" long pennants were super, super common during that time frame.  They seem to have become less popular by the 1960s.