Donegal Mill, East Donegal Twp. Also called Marietta Mill. Located on Route 772 south of Mt. Joy near Trout Run Road along the Donegal Springs Run. Built c. 1830 by Jacob and Elizabeth Krebil, Jr.
Brunnerville Mill, Elizabeth Twp. Also called Snavely Mill. Located at Brunnerville Road and Sleepy Hollow Road along the Hammer Creek. Built c. 1855 by Martin and Elizabeth Grube.
Conestoga Mill, Manor Twp. Also called Herr's Mill. Located on Walnut Hill Road near Churc Road, southwest of Millersville. Buildt c. 1818 by John and Benjamin Mellinger.
Fruit Valley Mill, Strasburg Twp. Also called Green Valley Mill. Located on Sides Mill Road off of May Post Office Road, south of Strasburg along the Little Beaver Creek. Built C. 1812 by Samuel Hawthorn.