early 20th century antique american interior residential chicago prairie style leaded art glass window salvaged from a chicago residence built around 1915-18. the simple, yet strongly geometric art glass window features a unique abstract floral motif comprised of opalescent "slag" glass with olive green accent. the surrounding panes of glass are clear, with only one containing a single crack. the original wood sash frame with old crackled paint remains structurally sound and secure. the window was fabricated by h. eberhardt & co., chicago, il. measures 42 x 19 3/4 inches.