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Litografie, barev. 43,5 x 49 cm na listu 51,5 x 59 cm Měřítko [ca 1:930 000]. 10,3 cm = 60 british state miles (012°03´07" v.d.--018°56´25" v.d./051°42´23" s.š.--048°27´56" s.š.)