Joseph Wolf (German, 1820-1899) & Henry Constantine Richter (English, 1821-1902), “Falco Aesalon, Linn. (Merlin; Volume 1, Plate 19)”, Merlin (Falco columbarius); male top with a freshly killed Yellowhammer, (Emberiza citrinella) with female and nestlings below, Hand-colored lithograph on paper, c.1862-1873, On loan from the collection of Dr. Michael and Elyn Stubblefield