Lot 2886Mexico, 1915, 5c & 15c Coat of Arms, Carranza overprint, normal overprints and 5c inverted overprint, o.g., Very Fine.
Scott No. 482, 482 var., 483 $280+.
Lot 2887Mexico, 1934, 1c-1p Pro Universidad, on reverse of cover in combination with Airmail 1934, 20c-1p Pro Universidad + Postal Tax 1934, 1c Pro Universidad on registered First Day of Issue cover to France, all tied by "Mexico D.F., Servicio Aereo, 1 Set.34" cds's, Very Fine.
Scott No. 698-704, C54-C58, RA13B Estimate $300 - 400.
Lot 2888Mexico, 1934, 1p National University, o.g., never hinged, rich colors, fresh and Fine.
Scott No. 704 $350 for hinged.