Stamps Category Communications

IX Congress I.P.C.T.T.-(Inter-American Congress of the International of Postal Staff, Telegraph
Herman Cudris Castañeda
Czechoslovakia-change
Miguel Angel Sancho
UN-Union of Nations-Emblem-Airplane-Airmail
Herman Cudris Castañeda
Canal Zone Postage Air Mail 40c
Francisco Javier casas montero
Airplane and Letter Envelope - Air Mail.
Herman Cudris Castañeda
urgent correspondence (38)
carlos ródenas ferré
God Mercury - Post Office and Telecommunications.
Herman Cudris Castañeda
Costa Rica-change
Miguel Angel Sancho
letter from Moguer to Jerez
Miguel Angel Sancho
aeronautics-
carlos ródenas ferré