26-1/2\ x 36-1/2\ paper \Trumpeter Swan, No.76, Plate CCLXXXVI\ from \The Birds of America\, Amsterdam Edition, 1971-1972. Color-printed lithograph, on fine hand-made paper with the \G. Schut & Zonen R Audubon\ watermark unique to the Amsterdam Edition on the lower edge, framed under glass in a gild