386. Auktion
18.–27. September 2025 in Wiesbaden
1936, 20 f. ochre-brown used on cover from Tsitsihar with sender cachet “Catholic Mission” and censorship label “Kenetsu-zumi Manshu-Teikoku Yusei-sokyoku” and british label “KK/29693” to Immensee, Switzerland
1936, 20 f. ochre-brown used on cover from Lintien with sender cachet “Catholic Mission” and censorship label “Kenetsu-zumi Manshu-Teikoku Yusei-sokyoku” to Basel, Switzerland