50th Auction Anniversary Auction - Day 3

SCADTA - Ausgaben für Kolumbien: 1925, 5 C orange yellow, complete sheet with 25 stamps and 20 C gre
1925, 5 C orange yellow, complete sheet with 25 stamps and 20 C grey registration "R" stamp with margin imprint, together with Colombia 2 x 4 C violet and 10 C blue registration stamp, mixed franking on large size registered airmail cover from Bogota, 3.XI.1925, addressed to Moscow in Russia, cover unclaimed and russian "undeliverable" label applied, finally redirected to Bremen in Germany, arrival mark (12.12.25). Envelope and stamps with some blemishes as should be expected, otherwise fine condition. Very unusual Scadta airmail cover!