John James Audubon, 1785-1851, "Tengmalm's Night Owl', beautiful hand colored stone lithograph, "Lith. Printed E. Col. By J.T.Bowman, Philad a", Plate 321 first Edition Octavo circa 1839, installment No. 7, measures 10 3/8" x 6 7/8", with acid free mat and mount. Very good condition with original unbound edge.