Miscellaneous References and MentionsWhile our initial information about Willow Grove came from various goverment sources (GNIS, FIPS), we also found mention of Willow Grove in various books, maps and other sources. We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Willow Grove. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Willow Grove data came from. The following list of references and mentions is incomplete. Business Atlas and Shippers' Guide (1895)
A note taken from the Shipper's Guide for Willow Grove: List of Post Offices in the United States (1870)
U.S. Post Offices (Oct. 1846)
Rand McNally Map of Delaware (1911)
Both the GNIS and FIPS databases contain entries for Willow Grove. See our Misc Page for Willow Grove for more information. |