Lot
521 
Mexico, 1872, Hidalgo imperf, 50c yellow, Monterrey, unwatermarked, cons 28-72, ample to mostly large margins, tied by clear Monterrey cds on folded letter sheet to Brownsville (Matamoros), Very Fine; signed J.K. Bash. Scott No. 96 Estimate $200 - 300.
Realized: $270