Los-Nr. 553

Africa Flight: 1931, airmail 10 s. green and 25 s. blue with  "LIEPAJA 19.5.33" cds. two weeks before the start of the special flight, also has "RIGA-LIDPASTS 28.5.33" cds., sent to Kaunas but was undeliverable, very rare cover, slightly mottled but otherwise without faults