Keywords: DR 1923 236 Flugpost Holztaube.jpg / Briefmarkenbeschreibung de Flugpost-Markenserie Holztaube en airmail stamp series wooden dove Ausgabepreis 25 Mark First Day of Issue / Erstausgabetag 28 Februar 1923 Michel-Katalog-Nr 236 Deutsches Reich scanned by NobbiP 2010-10-11 de Ernst Aufseeser 1880-1940 copyright information PD-old-auto-1923 1940 PD-text PD in Germany due to age PD in US because central design element published before 1923 eg in File DR 1922 210 Flugpost Holztaube jpg; the remainder is ineligible for copyright <gallery> File DR 1923 235 Flugpost Holztaube jpg File DR 1923 237 Flugpost Holztaube jpg </gallery> Philately Holztaube Nennwert 25 Mark 1923-02-28 Aufseesser Buchdruck 236 Deutsches Reich Pigeons on stamps Airmail stamps 1923 stamps of Germany German stamps review keep Stamps by Ernst Aufseeser Birds on stamps of Germany |