Lot
457 
Mexico, 1932, 50c dark blue & claret, "Servicio Oficial" overprint, o.g., never hinged, rich colors, fresh and nicely centered for the issue, Very Fine, scarce in never hinged condition; signed Kessler and Ruidinz, with 1998 MEPSI certificate. Scott Nos. CO18 $2,000.
Realized: $900