University of Wisconsin–Madisonimages.library.wisc.edu/WI/EFacs/FortAtkinsonLocHist/FA...Koch...
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University of Wisconsin–Madisonimages.library.wisc.edu/WI/EFacs/FortAtkinsonLocHist/FA...Koch Arthur lab res 471 Concord av. Koch Edward lab res 1110 Main. Koch; Engelbert farmer