Estonia. Military cover cover, Swedish volunteers in Estonia 1919. A small lot mounted on pages consisted of a Field postcard from Walk 1.4.19 with Estonian military unit cancel from the Swedish Lieutenant Gunnar Samzelius at an Estonian armoured train division. Sent to Sweden without postage due. Also a German postcard sent as fieldpost in the Baltic area. Also some other documentary material such as articles, etc. Very rare item and in fine quality. (2).