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UBBasel Map Kartenslg Schw Cl .tif Canton Basel sive pagus Helvetiae Basileensis cum confinibus recenter delineatus Gabriele Walsero past in Bernek in Valle Rhenana cm help warp Institution Basel University Library lat map date Kupferstich Titelkartusche oben rechts Massstab in graph Form darunter Stund Ursprungswerk Atlas