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Home > Using Geologic Maps > Becoming an Informed Map Reader > Figure 1a



Figure 1a. Section of a 1:100,000 scale bedrock map of the area near Sebago Lake. Note the many small plutons to the southwest of the lake. Also note the width and shape of the small ribbon units in the eastern portion of the image. The contacts on this map have been generalized on the 1:500,000 scale bedrock map shown in Figure 1b.


Last updated on October 6, 2005