- Titles Untitled (Proper)@The New York Collection for Stockholm (Portfolio)
- Artist Richard Serra, American, born 1939@Printed by, Styria Studio, Inc., United States, New York
- Medium lithograph
- Dimensions sheet: 9 9/16 × 9 1/8 in. (24.3 × 23.2 cm) mat: 20 × 16 1/8 in. (50.8 × 40.9 cm)
- Credit Line Gift of Robert Rauschenberg, 1977.2.25
- Work Type print
- Classification Prints
- Signature Signed in pencil, recto, lower right: Serra 73'
- Marks Stamped in black ink, verso, lower left: © COPYRIGHT 1973 BY RICHARD SERRA / PRINTED AT STYRIA STUDIO
- Inscription Inscribed in pencil, recto, lower left: 300/300
- Provenance With Experiments in Art and Technology, New York, NY; purchased by Robert Rauschenberg, Captiva, FL; gift to the Birmingham Museum of Art, 1977