Johannes Gerardus Keulemans (Dutch, 1842-1912) and Henry Eeles Dresser (British, 1838-1915), Preparatory drawings for A Monograph of the Meropidae...
A Monograph of the Meropidae, or Family of the Bee-Eaters KEULEMANS, J. G (1842-1912) - Henry Eeles DRESSER (1838-1915). Published by 1884-1886., 1886
