Maryland State Highway Administration (2015). Maryland General Highway Statewide Grid Map(PDF) (Map). 1:12,000. Baltimore: Maryland State Highway Administration. ยง A16C. Retrieved July 13, 2016.
w3r-us.org
"W3R Heritage Tour in Delaware". Washington-Rochambeau Revolutionary Route. The National Washington-Rochambeau Revolutionary Route Association, Inc. 2008-04-17. Archived from the original on 2010-01-24. Retrieved 2010-03-27.
web.archive.org
"W3R Heritage Tour in Delaware". Washington-Rochambeau Revolutionary Route. The National Washington-Rochambeau Revolutionary Route Association, Inc. 2008-04-17. Archived from the original on 2010-01-24. Retrieved 2010-03-27.