MOUNT VERNON ON THE POTOMAC, FAIRFAX Co, VA
February 29, 1912 (Thursday)
1912 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).
The Washington family acquired land in the area in 1674.
Mount Vernon was designated a National Historic Landmark in 1960 and is listed on the National Register of Historic Places.
https://en.wikipedia.org/wiki/Mount_Vernon
