lower left in plate: New York / [the artist's monogram] / May 2nd / 1917; lower right in graphite: [the artist's monogram] imp; lower left edge in graphite by unknown hand: The Flag; lower right edge in graphite by unknown hand: M298HA [crossed out] 903HA 12 3/8
the artist, New York; wife of the artist, New York, 1935; Corcoran Gallery of Art, Washington, DC, 1940; acquired 2015 by the National Gallery of Art
- Cortissoz, Royal, and the Leonard Clayton Gallery. Catalogue of the Etchings and Dry-Points of Childe Hassam, N.A.. San Francisco, CA: Alan Wofsy Fine Arts, 1989, p. 93, no. 131.