Estonia, Michel 1-3 x + y cover, German occupation of Estonia, cover sent from Tallinn to Kohtla-Järve, franked with occupation issues No 1x + y, No 2 x + y, No 3 x + y. Please observe – two different cancellations! (Image1)

Estonia, Air mail cover 1925, Michel 42 m fl Interesting air mail cover to Sweden, cancelled Baltiski 13.7.1925. Franked with Overprint 1923 on 5M + unperf 5+15+20 M air mail 1924 + 2×12 M. Interesting cancellations on both sides of the cover. Transit Helsinki 14.7.1925. (Image1)