The signature is in blue sharpie.
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Packers Gary Knafelc Green Bay Packers –
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1961 Packers-signed ball donated to HOF
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Gary Knafelc Signed Autograph 8X10 Photo Packers 61-62 NFL Champs JSA AB54646
An Oral History -- Gary Knafelc
An Oral History -- Gary Knafelc
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