קובץ:William J Duane.jpgWilliam J. Duane U.S. Secretary of the Treasury creator QS:P170,Q18508624 From [1] https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons
קובץ:William J. Duane tombstone.jpg4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English William J. Duane tombstone in Laurel Hill Cemetery Wikimedia username: Dwkaminski URL: