Stamps Year 1923

Air Transport Services in Colombia-S.CA.D.T.A- Seaplane over the Magdalena River.
Herman Cudris Castañeda
SHIELD - Scott de Col:372
Herman Cudris Castañeda
303 - Figure (with watermark B)
joaquín iturrioz
297 - figure
joaquín iturrioz
266 - figure
joaquín iturrioz
263 - figure
joaquín iturrioz
MANUEL M. GUTIERREZ.
Jose Ignacio Ruiz
COMMEMORATION OF THE FIRST PAN AMERICAN POSTAL CONGRESS.
Jose Ignacio Ruiz
POSITIONS AND TELEGRAPHS.
Jose Ignacio Ruiz
Coffee Harvest.
Jose Ignacio Ruiz