Lot 557 P
Mexico, 1886, Numeral, 20c proofs, perf 12, two on stamp paper; one in issued lilac color (no gum, small thin), other in blue with o.g., well centered, Very Fine, both are believed to be unique; each with 2005 M.E.P.S.I. certificate.Scott No. 182P, 182TC Estimate $250 - 350.
Realized: $500