50c and 1p 'Duarte Birth Centenary' issue both values overprinted 'SERVICIO DEL GOBIERNO' in red, mint with gum. This is possibly a trail overprint for a proposed official issue. Unusual. (SG 201/202)
50c and 1p 'Duarte Birth Centenary' issue both values overprinted 'SERVICIO DEL GOBIERNO' in red, mint with gum. This is possibly a trail overprint for a proposed official issue. Unusual. (SG 201/202)