Detail of the Arsenal of Venice map from 1797, showing the pitch and tar. See Lean Material Flow in the Arsenal of Venice 1797 for more details and other maps as well as the translated legend of the map. Original in the Museo Storico Navale in Venice. The map is in public domain, the original is in the Museo Storico Navale. In public domain due to its age. The numbers refer to the legend of the large map, see here for the Italian/English/German excel list.
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