Estonian stamps 1918-1945. (16) Proofs of Estonian Stamps 1918-1941. (0) Stamp errors, varieties - 1918-1941. (2) Prephilatelic covers, papers, etc. (3) Provisional cancellations on covers, perforations 1918-21. (17) Estonian covers, cards, etc. 1918 -1941. (8) Estonian Postal Stationary: 1923 - 1941. (19) Russian Covers, Cards, etc. (7) German stamps, covers, cards -1850-1945. (1) Estonian definitives on cards & covers.... (9) Estonia Independence War, Field Post 1919-20 (2) Covers, cards from other countries to Estonia. (2) German Occupation I and II WW, covers, cards, etc. (11) Viking Ship: stamps, varieties, covers, etc. (4) Airmail covers, cards. (12) Full sheets or sheet parts of Estonian stamps (4) Estonian Revenues, documents, etc. (0) Latvian, covers, cards, etc. (5)