TY - GEN CY - [Place not identified] L2 - http://ww.bibliotekacyfrowa.pl/Content/129204 KW - manuscript map KW - cartography KW - contour map KW - Danube KW - Enrich Europeana Plus UR - http://ww.bibliotekacyfrowa.pl/dlibra/publication/edition/129204 ER -