Lot 1498
904a, 962a, 1369a, 1974-75, 1983 Europa S/S, Imperforate trial color proof sheet, 904a with central band inscription omitted, 962a with Postal Museum handstamps on gum and accompanied by imperf pair from issued S/S, 1369a pane of 2 S/S in different color schemes, Postal Museum handstamps on gum, NH, very fine