968 variety CSS 1401e, 1949 Silver Yuan, Cheng Chung Book surcharged, 20c on $1,000 orange red revenue stamps, surcharged double, but not close together, unused and without gum

968 variety CSS 1401e, 1949 Silver Yuan, Cheng Chung Book surcharged, 20c on $1,000 orange red revenue stamps, surcharged double, but not close together, unused and without gum