Stamps Year 1931

356 - Mercury
Manuel Briones
Canal, Gaillard Valley Zone or Culebra Cut - Series: Air Mail-Airplane over the Canal.
Herman Cudris Castaņeda
Canal, Gaillard Valley Zone or Culebra Cut - Series: Air Mail-Airplane over the Canal.
Herman Cudris Castaņeda
Canal, Zone - Gaillard Valley or Culebra Cut - Series: Air Mail.
Herman Cudris Castaņeda
Country: Panama-Canal Zone- Gaillard Cut (Artificial Valley Culebra Cut)
Herman Cudris Castaņeda
Manuel Bulnes Prieto (1799-1866) Twice President (1841 to 1851) - Series: Presidents.
Herman Cudris Castaņeda
Coat of Arms - Series: Coat of Arms.
Herman Cudris Castaņeda
Ed: 497A - King Alfonso XIII -1930.
Herman Cudris Castaņeda
Volcano, Momotombo (1297mts.)
Herman Cudris Castaņeda
Ed:594-Alfonso XIII (1886-1941)-
Herman Cudris Castaņeda