F1-8, Chan SR1-SR8, CSS 1556//1566 (This is a complete set. The CSS has number for the four unissued stamps) 1949 Szechwan Province registration stamp surcharges

F1-8, Chan SR1-SR8, CSS 1556//1566 (This is a complete set. The CSS has number for the four unissued stamps) 1949 Szechwan Province registration stamp surcharges