Peter Potamus and So So 1964 Hand-Inked Animation Production Cel from Hanna Barbera 17 Tim_Rogerson It can be found at

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The ones from the originating year

1987 Filmation Original Production Cel and Drawing

1974 of BEN

Peter Potamus and So So 1964 Hand-Inked Animation Production Cel from Hanna Barbera 17 Tim_Rogerson It can be found atThe Peter Potamus Show Original Production Animation Cel By Hanna Barbera, 1964 of PETER POTAMUS and SO SO in their BALLOON Matted and ready to frame with a Charles Scott Gallery Certificate of Authenticity An amazingly rare, hand lined production cel of a tiny PETER POTAMUS and SO SO in their balloon!! ANY cels from the 1960's Classic Hanna Barbera era are rare! He's even using his "Hippo Hurricane Holler" From the 1964 cartoon by Hanna Barbera. This