unusual early 20th century american heavily reinforced double-crown "wrightesque" geometric leaded art glass panel

original and intact early 20th century antique american "wrightesque" leaded art glass window or cabinet door panel with nicely aged surface finish. the strongly geometric pattern consists of a rectilinear grid featuring squares and rectangles in alternating colors. the heavy duty double crown caming is most unusual. the panel might have been apart of a larger window. the designed and/or fabricator is not known. 8 1/2 x 1/2 x 8 1/4"