China PRC Cover Stationary 1992(A) YP11 Tibet 10x 15f Prepaid Cards Mint Z3439
M(L)H = Mint (Lightly) Hinged (ie. (Lightly) Mounted Mint, MM). MNH = Mint Never Hinged (ie. Unmounted Mint, UMM);. MNGAI = Mint No Gum As Issued, NH = Never Hinged, H = Hinged.