used  HE-HH strip of four, 'violet-blue' shade on thicker lavender tinted paper, clear to very large margins, light strikes of the black "498" numeral of Manchester; fine and very attractive. A rare multiple. B.P.A. Certificate (1973). Photo
used HE-HH strip of four, 'violet-blue' shade on thicker lavender tinted paper, clear to very large margins, light strikes of the black "498" numeral of Manchester; fine and very attractive. A rare multiple. B.P.A. Certificate (1973). Photo

细节
used HE-HH strip of four, 'violet-blue' shade on thicker lavender tinted paper, clear to very large margins, light strikes of the black "498" numeral of Manchester; fine and very attractive. A rare multiple. B.P.A. Certificate (1973). Photo