http://www.johnhearfield.com/History/Breadt.htm http://www.johnhearfield.com/History/Breadt.htm http://www.johnhearfield.com/History/Breadt.htm "penny loaf" John Earfield http://www.johnhearfield.com/History/Breadt.htm http://www.johnhearfield.com/History/Breadt.htm http://www.johnhearfield.com/History/Breadt.htm this graph http://www.johnhearfield.com/History/Breadt.htm The Price of a Loaf of Bread this graph http://www.johnhearfield.com/History/Breadt.htm http://www.johnhearfield.com/History/Breadt.htm