Mr. Bush is seldom wrong but in this case the headline writer and Mr. Bush were both mistaken about disclosing the location of Tyson’s Mill, but certainly correct about the meagerness of the old records. For my version of this mill’s history, see Tyson’s Mill at Headquarters.
Modified from part of an article first published in The Delaware Township Post, July 21, 2006, as “A History of Headquarters Mill.”
John Opdycke sold Headquarters Mill to Joseph Howell in 1763, at the end of the French and Indian War. This was probably a shrewd decision on Opdycke’s part, since demand for flour would certainly drop off with the end of the war.
The question of whether Washington actually visited Headquarters has bedeviled local historians for decades. The source of the controversy was Fanny Carrell, who was interviewed by Charles W. Opdycke, for his well-known Opdyke Genealogy sometime around 1880 [pg 218-19]. Frances ‘Fanny’ Opdycke was the wife of James Carrell, and he was the grandson of Elizabeth Opdycke Arnwine, daughter of old John Opdycke Esq.