1917 - Pechino: 8c on 15c grey-black, locally hand
1917
1917 - Pechino: 8c on 15c grey-black, locally hand-overprinted “PECHINO 8 CENTS”, with the “CENT.20” overprint strongly shifted upwards. Rare. Signed Mondolfo and Manzoni certificate (Sassone 4var)
sat 14 November 2026
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