Repurposed as a pair of window door sidelight grilles from antique Winslow Brothers iron mesh panels salvaged from a birdcage elevator in the historic Railroad Building in Denver.
Railroad Building (1515 Larimer Street, Denver, Colorado, 1888-circa 1971 demolished)
Catalog: Ornamental Iron, The Winslow Bros. Co., 1894, page 117, Figure 7
The Winslow Brothers Company Ornamental Iron Works (Chicago, Illinois, 1887-1921)
Late 19th century
Width 16 Depth 0.75 Height 81 inches
Mail slot: Width 2.5 Height 10 inches