Search results for: Welch, Edwin J.

Showing 1 - 8 results of 8 Refine Results
  1. 1

    Coal deposits, Lower Peninsula of Michigan, 1976

    Authors: Welch, Edwin J.
    Physical Description: 1 map ; 56 x 39 cm.
    Map
  2. 2

    Glacial overburden thickness, Michigan Coal Basin, 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 56 x 39 cm.
    Map
  3. 3

    Coal deposits, Bay County, Michigan, 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 53 x 38 cm.
    Map
  4. 4

    Coal deposits, Genesee County, Michigan, 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 53 x 40 cm.
    Map
  5. 5

    Coal deposits, Midland County, Michigan, 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 53 x 38 cm.
    Map
  6. 6

    Coal deposits, Saginaw County, Michigan, 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 40 x 46 cm.
    Map
  7. 7

    Coal deposits, Shiawassee County, Mich., 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 52 x 41 cm.
    Map
  8. 8

    Coal deposits, Tuscola County, Michigan, 1976

    Authors: Welch, Edwin J.
    Published: Michigan Technological University, 1976
    Physical Description: 1 map ; 47 x 41 cm.
    Map