SP-399 SKYLAB EREP Investigations Summary

FIGURE 2-10.

 

FIGURE 2-10.-Map of Franklin County, Ohio, showing urban encroachment on agricultural land in the Columbus, Ohio, area. This map graphically portrays the areal extent and pattern of urban encroachment into three predominantly agricultural townships surrounding Columbus. Conventional photographic techniques with the use of S190A photographs were used to plot the limit of the 1973 built-up area.

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