| Original title | Hertugdømmet Slesvig 1970 | 
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| Danish title | Hertugdømmet Slesvig 1970 | 
| International titles | The Duchy of Schleswig 1970 | 
| Efnisorð | Historie, Slesvig, Sønderjylland, Grænseområder, Mindretal, Tyskland, Vesttyskland | 
| Leikstjórn | Ebbe Larsen | 
| Screenplay | Ebbe Larsen | 
| Director of Photography | Ebbe Larsen | 
| Land | Danmark | 
| Technical info | 346 meter, 16 mm, 1,37:1 Academy, Farve, Tone | 
| Danish rating | Tilladt for alle | 
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| Production company | Orion Film | 
| Commissioned by | BP Gas | 
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      Instruktion | 
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| Instruktion | Ebbe Larsen | 
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      Manus | 
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| Manus | Ebbe Larsen | 
| Speakerkommentar | Ebbe Larsen | 
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      Foto | 
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| Foto | Ebbe Larsen | 
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      Speaker | 
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| Speaker | Bent Bertramsen | 
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