Aegean Islands (1-1)

Afghanistan (2-2)

Albania (3-4)

Argentina (5-6)

Australia (7-7)

Austria (8-10)

Bolivia (11-14)

Brazil (15-23)

Bulgaria (24-24)

Canada (25-25)

Chile (26-27)

Colombia (28-42)

Cyrenaica (43-45)

Czechoslovakia (46-50)

Denmark (51-51)

Ecuador (52-53)

Egypt (54-55)

Eritrea (56-57)

Estonia (58-59)

Far Eastern Republic (60-60)

Finland (61-64)

France (65-79)

French Colonies (80-83)

* French Southern and Antarctic Territories (84-84)

Germany (85-101)

Greece (102-103)

Hungary (104-105)

Iceland (106-110)

Italian Colonies (111-111)

Italy (112-122)

Japan (123-126)

Latvia (127-131)

Lebanon (132-142)

Liberia (143-145)

Libya (146-146)

Liechtenstein (147-150)

Lithuania (151-154)

Macao (155-155)

Monaco (156-158)

Montenegro (Italian Occupation) (159-161)

Netherlands (162-162)

New Caledonia (163-164)

Newfoundland (165-179)

New Guinea (180-180)

Paraguay (181-182)

Poland (183-186)

Portuguese Colonies (187-188)

Ryukyu Islands (189-189)

SAAR (190-191)

San Marino (192-202)

Somalia (203-205)

Soviet Union (206-239)

Spain (240-245)

Surinam (246-246)

Switzerland (247-255)

Syria (256-261)

Tripolitania (262-267)

United States (268-279)

Uruguay (280-280)

Vatican City (281-282)

Venezuela (283-285)

Yugoslavia (286-287)

West Indian Aerial Express (288-288)

Worldwide Collections (289-290)