Showing 1 - 2 results of 2 for search 'Lehr, J.D.; Hobbs, Howard C.', query time: 0.04s
Refine Results
-
1
Field trip guidebook for the glacial geology of the Laurentide divide area, St Louis and Lake Counties, Minnesota, GB-18, Plate 1 by Lehr, J.D.; Hobbs, Howard C.
Minnesota Geological Survey 1992Format: CartographicClick here to open
-
2
Field trip guidebook for the glacial geology of the Laurentide divide area, St Louis and Lake Counties, Minnesota, GB-18, Plate 2 by Lehr, J.D.; Hobbs, Howard C.
Minnesota Geological Survey 1992Format: CartographicClick here to open