Building #21/Detail of reinforcement beam "B.B." - note laitance
Image: 4 7/8 x 6 1/4 in. (12.4 x 15.9 cm)
Paper: 5 5/8 x 8 7/8 in. (14.3 x 22.5 cm)
Paper: 5 5/8 x 8 7/8 in. (14.3 x 22.5 cm)
Credit Line
Purchase, with funds provided by the ICP Acquisitions Committee, 2006
Accession No.
2006.1.498