Honey-buzzards.
Schlegel, Hermann, 1804-1884, and Salomon Mueller. *Cab.38.39.11.1 Over den wespenbuizert van Oost-Indié, Falco (Pernis) ptilorhyn- chus. (In Netherlands. Natuurkundige commissie in Oost-Indié. Ver- handelingen over de natuurlijke geschiedenis der nederlandsche overzeesche bezittingen. [Vol. 1, §2], pp. 49-52. Plate 7. Lei- den. 1839-44.)
This card was printed at the Boston " Public Library, Jauary 30, 1917.
L451 — Jt. auth. — Honey-buzzards. — East Indies, Ornith.