United States (1-23)
Great Britain (24-32)
British Commonwealth (A-G) (33-126)
Hong Kong (127-137)
British Commonwealth (I-Z) (138-214)
Albania (215-223)
Angola (224-224)
Armenia (225-229)
Austria (230-234)
Azerbaijan (235-236)
Belgian Colonies (237-239)
Belgium (240-241)
Bolivia (242-242)
Bosnia and Herzegovina (243-245)
Brazil (246-247)
Bulgaria (248-252)
China (253-255)
Republic of China (256-259)
People's Republic of China (260-346)
*
Liberated Areas (347-350)
Colombia (351-352)
Crete - Russian Administration (353-353)
Croatia (354-359)
Cuba (360-361)
Denmark (362-362)
Ecuador (363-367)
Egypt (368-384)
Estonia (385-394)
Finland (395-401)
France (402-411)
French Colonies (412-424)
Georgia (425-437)
Germany (438-486)
*
German Occupation Issues during the World War II (487-513)
Greece (514-517)
Greenland (518-520)
Hungary (521-523)
Iceland (524-525)
Iran (526-526)
Israel (527-529)
Italy (530-535)
Italian Colonies (536-544)
Japan (545-550)
Korea (551-558)
North Korea (559-568)
Laos (569-569)
Latvia (570-579)
Liberia (580-588)
Libya (589-589)
Liechtenstein (590-592)
Lithuania (593-593)
Macao (594-595)
Mexico (596-599)
Monaco (600-601)
Mongolia (602-616)
Nepal (617-619)
Netherlands (620-620)
Netherlands Colonies (621-622)
North Ingermanland (623-624)
Norway (625-625)
Panama (626-626)
Poland (627-634)
Portugal (635-639)
Portuguese Colonies (640-640)
Romania (641-642)
Russia (643-695)
RSFSR Issues 1918-23 (696-711)
Soviet Union Stamps 1924-1941 (712-767)
Soviet Union Stamps 1941-1991 (768-847)
Russian Semi-Postal Issues (848-850)
Russian Air Post Stamps and Covers (851-876)
Russian Postage Due Stamps (877-878)
Russian Official Stamps (879-879)
Wenden (880-880)
Russian Offices in China (881-887)
Russian Offices in the Turkish Empire (888-904)
Russian Locals of Civil War period (905-910)
Zemstvo (Rural Post) Locals (A-N) (911-1032)
Zemstvo (Rural Post) Locals (O-Z) (1033-1154)
SAAR (1155-1156)
San Marino (1157-1158)
Saudi Arabia (1159-1162)
Slovakia (1163-1163)
Spain (1164-1166)
Sweden (1167-1167)
Switzerland (1168-1171)
Tannu Tuva (1172-1185)
Thailand (1186-1190)
Transcaucasian Federated Republics (1191-1191)
Turkey (1192-1192)
Ukraine (1193-1211)
*
Western Ukraine (1212-1216)
Vatican City (1217-1224)
North Vietnam (1225-1236)