Order by Best Match A - Z Z - A Oldest Newest Go 1 publication found Series: Bulletin Authors: Guilford, W.H. Filter Results Zinc and Lead Deposits of the Upper Mississippi Valley B019 Zinc and Lead Deposits of the Upper Mississippi Valley Bain, H.F.; 1907 Report: 154 p. B019-plate02 Geologic Map of the Zinc and Lead Regions of the Upper Mississippi Valley [plate 2] 1907 B019-plate07 Map Showing Distribution of Crevices and Locations of Special Maps in the Upper Mississippi Valley Zinc and Lead Region [plate 7] 1907 B019-plate08 Map Showing Geology and Topography of the Dubuque Area With Structural Contours on the Base of the Galena Dolomite and Principal Crevices [plate 8] Ellis, E.E.; Bain, H.F.; Guilford, W.H.; 1907
