GDANSK. plans of the work (strengthening the embankments) carried out during the winter months of 1806/1807 during the Napoleonic Wars in the north of Danzig and at the Vistula Fortress; Westerplatte is marked; from: G. Köhler, Geschichte Der Festungen Da

GDANSK. plans of the work (strengthening the embankments) carried out during the winter months of 1806/1807 during the Napoleonic wars in the north of Danzig and in the Vistula fortress; Westerplatte is marked; from: G. Köhler, Geschichte Der Festungen Danzig. .. 1893; on verso signboard and stamp; lettered in two colors (water reservoirs are marked in color), rebound on 2 plates (along the joining trimmed part of the plan, including the title); st. db., traces of folding, light tears on folds; plan dimensions: 523x300 mm; Die zu Danzig in den Wintermonaten 1[80]6/7 ausgeführten Armirungsarbeiten.