Hex Signs: Pennsylvania Dutch Barn Symbols & Their Meaning: Revised & Expanded
Don Yoder was cofounder of the Pennsylvania Folklife Society, longtime editor of its journal Pennsylvania Folklife, and Professor of Folklife Studies at the University of Pennsylvania from 1956 to 1996. He currently resides in Devon, Pennsylvania.Thomas Graves lives in Orwigsburg, Pennsylvania, and has written articles on hex signs, gravestones, and coal culture.