Lot
522 
Mexico, 1872, Hidalgo imperf, 50c yellow, Tula, unwatermarked, cons 47-73, ample to large margins, tied by oval Tula handstamp (Schatzkes 1693B) on folded letter sheet to Mexico, Very Fine, very rare and probably unique on cover. Scott No. 96 Estimate $500 - 750.
Realized: $1,000