Lot
399 
Mexico, 1856, 4r Red, Half Used As 2r, Zacatecas, left half of stamp with district overprint, tied by Fresnillo boxed handstamp (Schatzkes 1867) on 1858 folded letter to Sombrerete, Very Fine; signed A. Diena, with 1994 MEPSI certificate. Scott No. 4a Estimate $200 - 300.