James Dyer
Professor of Geography


Maps of the Ridges Land Lab


Lat/Lon: 39.325374, -82.116989

Google Earth Files:

Approximate Land Lab boundary

Trails (approximate locations, based on hand-held GPS)


    Base Maps:
    (If any of the maps fail to load completely in your browser, try downloading them first and opening them from your local computer.)
    Map 1 : Orthophoto, with land lab boundary, trails, contours, roads, and streams
    Color [NAIP 2005]
    jpg format pdf format

    Black & White :
    jpg format pdf format

    Map 2 : Same as Map 1, but without contour lines
    Color [NAIP 2005]
    jpg format pdf format

    Black & White :
    jpg format pdf format


    Map 3
    : Same as Map 1, but without orthophoto base
    jpg format pdf format


    Air Pho
    tos of Ridges Land Lab & Vicinity (jpg format):
    1939 1951 1966


    Land Use / Land Cover (thanks to Nicole Stump)

    1939:  jpg format pdf format

    1951:  jpg format pdf format

    1966:  jpg format pdf format

    2002:  jpg format pdf format


    Questions can be directed to Jim Dyer , Department of Geography, Ohio University.
    E-mail: dyer@ohio.edu .

    View Site in Mobile | Classic
    Share by: