lower right in plate: Engraved by J.G.Warnicke.; lower left in plate: Drawn from Nature by A.Wilson; lower center in plate: 1. Passenger Pigeon. 2. Blue=mountain Warbler. 3. Hemlock W: 44; upper left verso in graphite: 15.00 NOO XXP / P-1-16
Dr. and Mrs. George Benjamin Green, Virginia; gift to NGA, 1991.