Johannes Gerardus Keulemans (1842-1912) contributed artwork to the PROCEEDINGS OF THE ZOOLOGICAL SOCIETY) (PZS). This page is a hand-colored lithograph from that publication. The page measures 9"' x 6 1/2". The top is marked P.Z.S. 1875 PL XIV. The bottom is marked showed J. G. Keulemans as the lithographer and Mintern Bros as the printer. The bird latin name is ATELORNIS CROSSLEYI (Ground Roller) This print is in excellent condition and would be lovely framed.