very impressive and well-maintained all original american prairie school style leaded art glass interior residential hung sash window possibly designed and fabricated by the h.m. hoooker co., chicago, il. the strongly geometric leaded glass window is comprised primarily of clear glass arranged in a conventionalized rectilinear grid featuring brightly colored diamonds and mackintosh-esque square roses. the arch top above the two segmented diamonds is comprised of metallic gold leaf sandwich glass. the narrow rectangular panels are made of green slag glass. very unique and distinctive chicago style bungalow art glass window. the original varnished pine wood sash frame is original and intact. multiple windows are available. salvaged from a west side chicago residence built around 1920-25. free from cracks and breaks. measures approximately 28 1 /2 x 31 1/2 x 1 3/4 inches.