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1. Field trip guidebook for the glacial geology of the Laurentide divide area, St Louis and Lake Counties, Minnesota, GB-18, Plate 1

1992. Lehr, J.D. and Hobbs, Howard C. Front, Glacial Geomorphology (landforms) of the Laurentian Divide Area, St. Louis and Lake Counties, Minnesota, scale 1:250,000.

2. Field trip guidebook for the glacial geology of the Laurentide divide area, St Louis and Lake Counties, Minnesota, GB-18, Plate 2

1992. Lehr, J.D. and Hobbs, Howard C. Back, Glacial Geomorphology (landforms) of the Laurentian Divide Area, St. Louis and Lake Counties, Minnesota, scale 1:250,000.

3. Geologic atlas of Crow Wing County, Minnesota, C-16, Part A, Plate 3, Surficial Geology

2004. Setterholm, Dale R., Knaeble, Alan R., Meyer, Gary N., and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

4. Geologic atlas of Dakota County, Minnesota, C-6, Plate 1, Data Base

1990. Balaban, N.H., Hobbs, Howard C., Cleland, Jane M., Wahl, Timothy E., and Bloomgren, Bruce A. Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources o...

5. Geologic atlas of Dakota County, Minnesota, C-6, Plate 2, Bedrock Geology

1990. Balaban, N.H., Hobbs, Howard C., and Mossler, John H. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...

6. Geologic atlas of Dakota County, Minnesota, C-6, Plate 3, Quaternary Geology

1990. Balaban, N.H., Hobbs, Howard C., Aronow, Saul, and Patterson, Carrie J. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

7. Geologic atlas of Dakota County, Minnesota, C-6, Plate 4, Depth to Bedrock

1990. Balaban, N.H., Hobbs, Howard C., Bloomgren, Bruce A., Mossler, John H., and Patterson, Carrie J. Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock...

8. Geologic atlas of Dakota County, Minnesota, C-6, Plate 5, Quaternary Hydrogeology

1990. Balaban, N.H., Hobbs, Howard C., and Palen, Barbara M. Maps showing where and how much ground water may be present and aquifer characteristics of the unconsolidated (not rock) Quaternary sediments (gla...

9. Geologic atlas of Dakota County, Minnesota, C-6, Plate 6, Bedrock Hydrogeology

1990. Balaban, N.H., Hobbs, Howard C., and Palen, Barbara, M. Maps showing where and how much ground water may be present and aquifer characteristics of the bedrock geologic units, scale 1:125,000, Dakota County.

10. Geologic atlas of Dakota County, Minnesota, C-6, Plate 7, Pollution Sensitivity

1990. Balaban, N.H. and Hobbs, Howard C. Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:100,000, Dakota ...

11. Geologic atlas of Dakota County, Minnesota, C-6, Plate 8, Well Construction

1990. Balaban, N.H., Hobbs, Howard C., Walsh, James F., and Olsen, Bruce M. Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and su...

12. Geologic atlas of Dakota County, Minnesota, C-6, Plate 9, Geologic Resources

1990. Balaban, N.H., Hobbs, Howard C., and Mossler, John H. Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Dakota County.

13. Geologic atlas of Fillmore County, Minnesota, C-8, Part A, Plate 3, Surficial Geology

1995. Mossler, John H., Swanson, L., Wahl, Timothy E., and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

14. Geologic atlas of Fillmore County, Minnesota, C-8, Part A, Plate 4, Depth to Bedrock

1995. Mossler, John H., Swanson, L., Wahl, Timothy E., and Hobbs, Howard C. Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock...

15. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 3, Surficial Geology and Thickness of Quaternary Sediments

1998. Setterholm, Dale R. and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

16. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 4, Quaternary Stratigraphy

1998. Setterholm, Dale R. and Hobbs, Howard C. Cross sections showing the subsurface stratigraphy and unit characteristics of unconsolidated (glacial and stream sediments) overlying the bedrock,...

17. Geologic atlas of Goodhue County, Minnesota, C-12, Part A, Plate 6, Geologic Resources

1998. Setterholm, Dale R. and Hobbs, Howard C. Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Goodhue County.

18. Geologic atlas of Hennepin County, Minnesota, C-4, Plate 3, Surficial Geology

1989. Balaban, N.H., Meyer, Gary N., and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

19. Geologic atlas of Olmsted County, Minnesota, C-3, Plate 1, Data Base

1988. Balaban, N.H., Hobbs, Howard C., Olsen, Bruce M., and Wahl, Timothy E. Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources o...

20. Geologic atlas of Olmsted County, Minnesota, C-3, Plate 3, Surficial Geology

1988. Balaban, N.H. and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

21. Geologic atlas of Olmsted County, Minnesota, C-3, Plate 6, Pollution Sensitivity

1988. Balaban, N.H., Olsen, Bruce M., and Hobbs, Howard C. Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:100,000, Olmsted...

22. Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 1, Data Base

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., Bauer, Emily J., and Tipping, Robert G. Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources o...

23. Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 2, Bedrock Geology

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., and Mossler, John H. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...

24. Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 3, Surficial Geology

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., and Patterson, Carrie J. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

25. Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 4, Quaternary Stratigraphy

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., Lusardi, Barbara A., and Patterson, Carrie J. Maps showing cross sections of Quaternary geologic units and thickness of the Quaternary glacial materials, scale 1:100,000, Rice County.

26. Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 5, Depth to Bedrock

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., and Mossler, John H. Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock...

27. Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 6, Geologic Resources

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., and Mossler, John H. Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Rice County.

28. Geologic atlas of Scott County, Minnesota, C-1, Plate 2, Surficial Geologic map

1982. Balaban, N.H., McSwiggen, P.L., Aronow, Saul, and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

29. Geologic atlas of Wabasha County, Minnesota, C-14, Part A, Plate 3, Surficial Geology

2001. Runkel, Anthony C. and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

30. Geologic atlas of Wabasha County, Minnesota, C-14, Part A, Plate 6, Geologic Endowment

2001. Runkel, Anthony C., Mossler, John H., and Hobbs, Howard C. Maps showing locations and types of bedrock aggregate and sand and gravel resources, scale 1:100,000, Wabasha County.

31. Geologic atlas of Winona County, Minnesota, C-2, Plate 3, Surficial Geology

1984. Balaban, N.H., Olsen, Bruce M., and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

32. Geologic map of Minnesota, Quaternary geology, S-1

1982. Hobbs, Howard C. and Goebel, Joseph E. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

33. Quaternary geologic map of Sherburne County, Minnesota, M-77

1993. Meyer, Gary N. and Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

34. Surficial geology of the Austin 30' x 60' quadrangle, southeastern Minnesota, M-156

2005. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

35. Surficial geology of the Brainerd quadrangle, Cass and Crow Wing Counties, Minnesota, M-112

2001. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

36. Surficial geology of the Castle Danger quadrangle, Lake County, Minnesota, M-144

2004. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

37. Surficial geology of the Faribault 30 x 60 minute quadrangle, south-central Minnesota, M-130

2002. Lusardi, Barbara A., Hobbs, Howard C., and Patterson, Carrie J. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

38. Surficial geology of the French River and Lakewood quadrangles, St Louis County, Minnesota, M-127

2002. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

39. Surficial geology of the Gull Lake quadrangle, Cass and Crow Wing Counties, Minnesota, M-113

2001. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

40. Surficial geology of the Hastings 30 x 60 minute quadrangle, Minnesota, M-96

1999. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

41. Surficial geology of the Knife River quadrangle, St Louis and Lake Counties, Minnesota, M-137

2003. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

42. Surficial geology of the Rochester 30 x 60 minute quadrangle, Minnesota, M-107

2000. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

43. Surficial geology of the Two Harbors quadrangle, Lake County, Minnesota, M-138

2003. Hobbs, Howard C. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...