1. 27°47° Chur / K.u.k. militär-geographisches Institut Publisher: K.u.k. militär-geographisches Institut Format: 1 mapa : barevná ; 57 x 40 cm na listu 67 x 50 cm and kartografický dokument Type: model:map and IMAGE Language: German Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public