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UBBasel Map Schweiz VB A.tif Helvetiae descriptio Aegidio Tschudo auct cm help warp Institution Basel University Library lat Schweiz map date Kupferstich Sdorientiert Titelkartusche Quaderform oben rechts mit Zeilen Erluterungen Rechts unterhalb der Kartusche Cum privilegio Unten links Massstab in graph Form Scala miliarium