Drawings by country:

Albania
Algeria
Argentina
Australia
Austria
Austria-Hungary
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Bermuda
Bolivia
Brazil
Brunei
Bulgaria
Cambodia
Canada
Cape Verde
Cayman Islands
Chile
China
Colombia
Confederate States of America
Cook Islands
Costa Rica
Croatia
Cuba
Curaçao
Cyprus
Czechia
Denmark
East Germany
Ecuador
Egypt
Estonia
Fiji
Finland
France
Georgia
Germany
Ghana
Gibraltar
Great Britain
Greece
Greenland
Honduras
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Israel
Italy
Jamaica
Japan
Kazakhstan
Kiribati
Kuwait
Laos
Latvia
Lebanon
Liberia
Libya
Lithuania
Macau
Malaysia
Malta
Manchukuo
Marshall Islands
Mauritania
Mexico
Micronesia
Monaco
Morocco
Myanmar
Netherlands
New Zealand
Nicaragua
Nigeria
North Korea
Norway
Oman
Pakistan
Palau
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Poland
Portugal
Qatar
Romania
Russia
Saint Vincent and the Grenadines
Samoa
Saudi Arabia
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia
Slovenia
Solomon Islands
South Africa
South Korea
South Vietnam
Spain
Sri Lanka
Sweden
Switzerland
Syria
Taiwan
Tanzania
Texas
Thailand
Tonga
Trinidad and Tobago
Tunisia
Turkey
Tuvalu
Ukraine
United Arab Emirates
United States
Uruguay
Vanuatu
Venezuela
Vietnam
Yemen
Yugoslavia

Drawings:

S329 Springeren
S33
S34
S36
S4
S40 Upholder
S43 Amphion 1960
S46 Churchill
S47
S50
S511 Enrico Tazzoli
S512 Evangelista Torricelli
S513 Enrico Dandolo
S515 Livio Piomatra
S518 Nazario Sauro
S518 Nazario Sauro
S52
S520 Leonardo da Vinci
S522 Salvatore Pelosi
S524 Primo Longobardo
S526 Salvatore Todaro
S53
S55
S55 Sindhughosh
S56 Sindhudhvaj