Bidspirit auction | United States
United States - 1975, Collective Bargaining issue, 10c multicolored, vertical imperforated pair, full OG, NH, VF and scarce, Sc. #1558 var
United States - 1975, Collective Bargaining issue, 10c multicolored, vertical imperforated pair, full OG, NH, VF and scarce, Sc. #1558 var