Yours, Etc.: Origins and Uses of 8 Sign-Offs
county, eastern Pennsylvania, U.S., consisting of a hilly region in the Appalachian Ridge and Valley physiographic province bordered by the Lehigh River to the east and Blue Mountain to the north. Other waterways include Leaser Lake and Jordan, Little Lehigh, and Saucon creeks. The Appalachian National Scenic Trail follows the Blue Mountain ridgeline.