Latvia: 1932/1933, two airmail covers from Switzerland to Latvia: an registered
Latvia
1932/1933, two airmail covers from Switzerland to Latvia: an registered express airmail cover with Switzerland Mi.no. 258 as a vertical pair with special cancellation "LAUSANNE, CONFERENCE DES RÉPARATIONS, 16 VI 32" and the accompanying special R-label of the conference, via Basel-Frankfurt (rail post) on...