Frank Lloyd Wright: Collected Writings, Volume 3 (ISBN 0-8478-1699-0) - Mural and Fire Screen for Hillside, project - FLLW Archive Drawing Number 3404.004: Drawing (p. 144)

Drawing Citation

Drawing 004 - Screen, Wright note says "Fire Screen". Looks like stage screen
Mural and Fire Screen for Hillside, project (is cited in)
Frank Lloyd Wright: Collected Writings, Volume 3 (ISBN 0-8478-1699-0) (published in)