Morgan, J. D. The re-interment of Major Pierre Charles L. Enfant ... 1910.
NUCMC data from Library of Congress, Manuscript Div. for Morgan, J.D. Digges-L'Enfant-Morgan papers, 1674-1923 (Pierre C. L'Enfant; Pierre Charles L'Enfant, 1754-1825)
LC man. auth. cd. (Hdg.: L'Enfant, Pierre Charles, 1755-1825; Appleman's gives dates as 1755-1825)
WwasWA, 1607-1896 (L'Enfant, Pierre Charles; b. Aug. 2, 1754)
DAB (L'Enfant, Pierre Charles, Aug. 2, 1754-June 14, 1825)
Caemmerer, H.P. The life of Pierre Charles L'Enfant, c1970, p. 1 (Pierre Charles L'Enfant was born in Paris on August 2, 1754, the son of Pierre L'Enfant, who was Painter in Ordinary to the King in his manufacture of the Gobelin tapestries. It is of record that he was baptized the next day)
Air Survey Corp. The nation's capital, Washington D.C. metropolitan area, 1960: map verso (Peter Charles L'Enfant)