- Titles The Constructor (Proper)
- Artist El Lissitzky, Russia, 1850 - 1941
- Medium gelatin silver print
- Dimensions 27 1/2 x 11 3/4 in. (69.9 x 29.8 cm)
- Credit Line Bequest of Silvia Pizitz, 1991.798
- Work Type photograph
- Classification Photographs
- Inscription "Rose Fried #2234 5 (in circle)"