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UBBasel Map Schwaben Schwbischer Reichskreis Kartenslg Mappe .tif accession number Basel UB unibas ch localbase DSV conlng GER func findb findcode SYS request Kartenslg Mappe Gerard Valck Circulus Suevicus complectens omnes status subdivisos ex quibus constat Size cm help warp Institution Basel University Library lat Schwaben