Antonie Fromholz Birnbach (German, 19th century) oil on unstretched canvas, portrait sketch depicting a full-bodied hawk in profile. Matted in a black-painted wood frame. Inscribed verso identifying the artist and descendant; unsigned. Good condition with expected signs of wear including toning to matting, wear to canvas. Measures 17 5/8" high x 18 1/2" wide framed; ; 12" high x 13 1/4" wide sight.