A color serigraph depicting a steel arch bridge rendered in black and green tones over a layered red and orange ground. The composition incorporates blueprint-style diagrams, handwritten notations, and halftone patterning, combining architectural structure with graphic and technical elements. Signed and dated in pencil lower right; titled and annotated “T.E. 1/40” lower margin. This work reflects Perlow’s exploration of architectural engineering forms translated through a contemporary screen-print process. Provenance: From a private collection. Dimensions: 28.5”h x 22”w (unframed). Good vintage condition. The sheet appears clean and well preserved. Full condition reports available upon request.