lower left in graphite: Ed 90; lower right in graphite: Kerr Eby imp.; lower left edge in graphite by unknown hand: C658; lower center edge in graphite by unknown hand: Scout Planes at Dawn - 1918; lower right edge in graphite by unknown hand: S.30955
Corcoran Gallery of Art, Washington, DC, 1931; acquired 2015 by the National Gallery of Art
- Giardina, Bernadette Passi. Kerr Eby: The Complete Prints. Bronxville, New York: M. Hausberberg, 1997, p. 97, no. 125.