The term “postal stationery” refers to postal cards, envelopes and letter sheets with an officially authorized pre-printed franking impression or indicium indicating that the postage has been paid. A postal stationery collection features postal cards, envelopes and letter sheets.

Postal stationery collection
Bearing witness to regime change: Single cut and double reply stamped cards with National Post of Ching Dynasty “Coiling Dragon Stamps” with the 4th overprint (ROC).