U.S. & Worldwide Stamps & Postal History
September 13-14, 2017
| Images | Description | Current Bid |
 | Lot #327 COLOMBIA Consular Air Post - P (Panama) 1922 (ca) coverfront headed "Agencia de la Sociedad Colombo-Alemana de Transportes Aereos/Panama, R. de P.", addressed to Bogota, franked by 1921 30c green tied by superb neat strike of "Servicio Postal Aereo/De Colombia/Panama" circular handstamp in purple, and Colombia 3c canceled at Bogota. Less than five covers known with this experimental handstamp, precursor of the Consular overprinted stamps, with Bortfeldt certificate | Unsold |
 | Lot #328 COLOMBIA Consular Air Post - P (Panama) 1924 cover (slightly reduced at left with small portion cut out at top left with part of sender's address missing) from Canal Zone to Bogota, bearing 1921-23 handstamp in black 30c, tied by "Servicio Postal Aereo/De Colombia/Panama" double circle in purple, and national post 3c canceled by Scadta double circle of Bogota in red, two interesting advertising airmail cachets on reverse. Tone spots along perforation of the Scadta adhesive, of little significance for this important item, with just less than five covers recorded with this cancelation  Catalog #CLP16 | Unsold |
 | Lot #329 COLOMBIA Consular Air Post - P (Panama) 1924 (19 Sep) cover from Panama to Bogota, franked by machine overprinted 30c, tied by red "Servicio Postal Aereo Scadta/Panama" cds, with subsequent application of Panama 1924 5c, both tied by violet datestamp on dispatch, with three different cds on arrival on back Catalog #CLP60 | Unsold |
