United States (1-54)
* Hawaii (55-56)
* Ryukyu Islands (57-58)
Great Britain (59-61)
British Commonwealth (A-G) (62-153)
Hong Kong (154-174)
British Commonwealth (I-L) (175-180)
* Malayan States (181-210)
British Commonwealth (M_Z) (211-275)
Albania (276-277)
Austria (278-294)
Azerbaijan (295-299)
Belgian Congo (300-300)
Belgium (301-302)
Bosnia and Herzegovina (303-304)
Brazil (305-307)
Bulgaria (308-314)
Burundi (315-315)
Cambodia (316-317)
Central Lithuania (318-319)
China (320-334)
Republic of China (335-337)
People's Republic of China (338-399)
* Liberated Areas (400-404)
Colombia (405-408)
Crete - Russian Administration (409-415)
Croatia (416-416)
Cuba (417-418)
Czechoslovakia (419-423)
Denmark (424-425)
Ecuador (426-432)
Egypt (433-436)
Estonia (437-445)
Finland (446-476)
France (477-484)
French Colonies (485-486)
* St. Pierre and Miquelon (487-496)
* French Southern and Antarctic Territories (497-500)
Georgia (501-507)
Germany (508-595)
* German Occupation Issues during the World War II (596-613)
Greece (614-621)
Greenland (622-626)
Iceland (627-628)
Indonesia (629-629)
Iran (630-630)
Italy (631-644)
Italian Colonies (645-660)
Japan (661-667)
Karelia (668-668)
Republic of Korea (669-677)
North Korea (678-678)
Laos (679-680)
Latvia (681-692)
Lebanon (693-696)
Liberia (697-712)
Liechtenstein (713-722)
Lithuania (723-726)
Luxembourg (727-728)
Memel (729-730)
Mexico (731-731)
Mongolia (732-733)
Morocco (734-734)
Nepal (735-737)
Netherlands Antilles - Curacao (738-738)
Norway (739-740)
Poland (741-744)
Portugal (745-747)
Portuguese Colonies (748-762)
Romania (763-763)
Imperial Russia (764-864)
RSFSR Issues 1918-1923 (865-877)
Soviet Union Stamps 1923-1941 (878-960)
Soviet Union Stamps 1941-2001 (961-1059)
Russian Semi-Postal Issues (1060-1066)
Russian Air Post Stamps and Covers (1067-1129)
Russian Philatelic Exchange Stamps (1130-1130)
Wenden (1131-1133)
Russian Offices in China (1134-1142)
Russian Offices in the Turkish Empire (1143-1159)
Other Russian Offices Abroad (1160-1160)
Russian Locals of Civil War period (1161-1169)
Zemstvo (Rural Post) Locals (A-L) (1170-1312)
Zemstvo (Rural Post) Locals (M-Z) (1313-1456)
SAAR (1457-1460)
San Marino (1461-1468)
Spain (1469-1469)
Spanish Morocco (1470-1470)
Sweden (1471-1471)
Switzerland (1472-1473)
Syria (1474-1474)
Tannu Tuva (1475-1488)
Thailand (1489-1491)
Transcaucasian Federated Republics (1492-1494)
Turkey (1495-1496)
Ukraine (1497-1504)
* Western Ukraine (1505-1505)
* Carpatho - Ukraine (1506-1510)
Vatican City (1511-1513)
South Vietnam (1514-1524)
North Vietnam (1525-1530)
Socialist Republic of Vietnam (1531-1533)
Worldwide Semi-official Stamps, Charity, Advertising and Cinderella Labels (1534-1537)
Yugoslavia (1538-1539)