Volendam Windmill
This operational grist mill in Holland Township was designed and built by the late Paul Jorgenson and his wife. The sixty-foot mill is a seven-story structure with sail arms that measure 68 feet from end-to-end.

THIS MUSEUM IS CLOSED FOR REPAIRS, as of 10/11/08. But you can get a photo from the road.

Location:
~Latitude: N40°35.78 - ~Longitude: W75°09.83
231 Adamic Hill Rd, Milford, NJ 08848
Warren County.

http://www.co.hunterdon.nj.us/depts/c&h/huntmuseums.htm#windmill