lower left in graphite: Monument to Space; lower right in graphite: Gene Kloss; lower right corner in graphite: Ed 35 1948
the artist, Taos, New Mexico; Corcoran Gallery of Art, Washington, DC, 1982; acquired 2015 by the National Gallery of Art
- Gene Kloss: Images of the American Southwest, Corcoran Gallery of Art, Washington, DC, 1988-1989
- Kloss, Phillips. Gene Kloss Etchings. Santa Fe, New Mexico: Sunstone Press, 1981, p. 187, no. 425.