- 1905, "Presented by the Hon. Jefferson M. Levy to the City of New York, MDCCCCV"
- 1908 Catalogue
The New York City Art Commission, Catalogue of the Works of art belonging to the City of New York, 1908, p. 112
- 1977 Guide
The New York City Art Commission, City Hall. Guide to its Art and Architecture, 1977
1908 Catalogue, p. 112: Heroic bronze of George Washington, a copy by Louis Noel of the original bust made in 1828 by David d'Angers (now in the Musée des Beaux-Arts in Angers), who probably worked from the life casts that Houdon had brought to Paris.