Buy Hydraulic engineering
-
townscapes - Switzerland 2000 - 90 Rappen
-
Opening of the Main-Danube Canal 1992 - Germany / Federal Republic of Germany 1992 - 100 Pfennig
-
completion - Austria / II. Republic of Austria 1992 - 5 Shilling
-
Marchfeld Canal - Austria / II. Republic of Austria 1992 Set
-
250th anniversary of death - Austria / II. Republic of Austria 1991 - 4.50 Shilling
-
Visual Arts - Austria / II. Republic of Austria 1991 Set
-
Commemorative stamp series - Germany / German Democratic Republic 1989 - 70 Pfennig
-
Commemorative stamp series - Germany / German Democratic Republic 1989 - 20 Pfennig
-
Commemorative stamp series - Germany / German Democratic Republic 1989 Set
-
Monuments of water management - Germany / German Democratic Republic 1986 - 70 Pfennig
-
Monuments of water management - Germany / German Democratic Republic 1986 Set
-
75 years - Austria / II. Republic of Austria 1985 - 3.50 Shilling
-
Congress of the big dams - Switzerland 1985 - 80 Rappen
-
Viennese aqueduct - Austria / II. Republic of Austria 1985 Set
-
200th anniversary of the opening of the Schleswig-Holstein Canal - Germany / Federal Republic of Germany 1984 - 80 Pfennig
-
100 years - Austria / II. Republic of Austria 1984 - 4.50 Shilling
-
Canalisation - Austria / II. Republic of Austria 1984 Set
-
National Stamp Exhibition DDR 79, Dresden - Germany / German Democratic Republic 1979 - 10 Pfennig
-
National Stamp Exhibition DDR 79, Dresden - Germany / German Democratic Republic 1979 Set
-
100 years - Austria / II. Republic of Austria 1973 - 2 Shilling
-
Commemorative stamp series - Germany / German Democratic Republic 1973 - 30 Pfennig
-
Time stamp series - Germany / German Democratic Republic 1973 - 10 Pfennig
-
Time stamp series - Germany / German Democratic Republic 1973 - 10 Pfennig
-
Water pipes - Austria / II. Republic of Austria 1973 Set
-
Time stamp series - Germany / German Democratic Republic 1973 Set
-
Time stamp series - Germany / German Democratic Republic 1973 Set
-
art treasures - Austria / II. Republic of Austria 1972 - 2 Shilling
-
25 years - Austria / II. Republic of Austria 1972 - 4 Shilling
-
art treasures - Austria / II. Republic of Austria 1972 - 1.50 Shilling
-
art treasures - Austria / II. Republic of Austria 1972 - 2.50 Shilling
-
Nationalised electricity industry - Austria / II. Republic of Austria 1972 Set
-
Art treasures - Austria / II. Republic of Austria 1972 Set
-
After 1945 built dams - Germany / German Democratic Republic 1968 - 10 Pfennig
-
After 1945 built dams - Germany / German Democratic Republic 1968 - 20 Pfennig
-
After 1945 built dams - Germany / German Democratic Republic 1968 - 5 Pfennig
-
After 1945 built dams - Germany / German Democratic Republic 1968 - 15 Pfennig
-
Structures - Austria / II. Republic of Austria 1968 - 2 Shilling
-
Buildings - Austria / II. Republic of Austria 1968 Set
-
After 1945 built dams - Germany / German Democratic Republic 1968 Set
-
50th anniversary of the October Revolution in Russia - Germany / German Democratic Republic 1967 - 10 Pfennig
-
Capital cities of the Federal Republic of Germany - Germany / Federal Republic of Germany 1964 - 20
-
15 years - Austria / II. Republic of Austria 1962 - 1.80 Shilling
-
15 years - Austria / II. Republic of Austria 1962 - 1.50 Shilling
-
15 years - Austria / II. Republic of Austria 1962 - 3 Shilling
-
15 years - Austria / II. Republic of Austria 1962 - 1 Shilling
-
conference - Austria / II. Republic of Austria 1961 - 1 Shilling
-
European conference of transport ministers - Austria / II. Republic of Austria 1961 Set
-
landscapes - Liechtenstein 1959 - 20 Rappen
-
ten years - Austria / II. Republic of Austria 1955 - 2.40 Shilling
-
Help for the flood victims - Germany / German Democratic Republic 1954 - 24 Pfennig
-
Landscapes and technology - Switzerland 1949 - 30 Rappen
-
Landscapes and technology - Switzerland 1949 - 25 Rappen
-
Landscapes and technology - Switzerland 1949 - 20 Rappen
-
Binnenkanal - Liechtenstein 1943 - 50 Rappen
-
Binnenkanal - Liechtenstein 1943 - 10 Rappen
-
Binnenkanal - Liechtenstein 1943 - 30 Rappen
-
Binnenkanal - Liechtenstein 1943 - 200 Rappen
-
Binnenkanal - Liechtenstein 1943 Set