Lot
672 
Uruguay, 1866, 20c on 6c rose, used with 15c on 10c ocher (26), both with huge margins, tied by "Certificado" framed handstamps, matching "Admon de Correos, Montevideo, 3 Mayo, 1866" oval postmark on folded letter to Salto; some edge separation, Very Fine and choice; signed Diena and Bolaffi. Scott No. 27 Estimate $750 - 1,000.
A RARE REGISTERED USE OF THE 1866 SURCHARGE ISSUE.
Realized: $900