Lot
551 
Mexico, Durango, Franco, 3 Abril, 66 (Durango), cds (Schatzkes 238) on official cover front to Gavilanes, matching boxed certification handstamp and mute grids at edges (Schatzkes 240 + 241 G), circular postal coat of arm cachet handstamp, Very Fine.Estimate $200 - 300.
Realized: $240