group of seven matching original early 20th century ornamental cast iron residential doorknob rosettes featuring floral motifs encircling a fanciful protruding thimble or collar. each iron passage door circular rosette contains three screw holes for mounting flush against the door. likely fabricated by sargent or possibly the reading hardware company. wire brushed surface treated with a clear coat finish. measures approximately 2 inches in diameter. priced for the lot.