James L. Murphy, The Trimble and Wassall Brick Companies, Athens County, Ohio. Contributions to Ohio Ceramic History No. 7. Grovetucky Press, Grove City, OH 43123, 2011.
Contributions to Ohio Ceramic History; No. 7
The history of the Wassall Fire Clay Co. of Columbus and Glouster, Ohio, and that of the Trimble Brick Manufacturing Co. of Trimble, Ohio, are outlined. Remains and products of the plants are described and illustrated.