The mansion of Colonel Theunis Dey served as the headquarters of General Washington during July, October, and November 1780. It was acquired and restored from 1930 to 1934 by the Passaic County Park Commission.

Photo: Bill Coughlin

Photo: Bill Coughlin

Photo: Bill Coughlin

Photo: Bill Coughlin

Photo: Bill Coughlin

Photo: Bill Coughlin