1272216 Broad-winged Buzzard, litho by J.T. Bowen, 1840 (colour litho) by Audubon, John James (1785-1851) (after); 17x11 cm; Free Library of Philadelphia; (add.info.: "Drawn from Nature by J.J. Audubon, F.R.S., F.L.S." From J.J. Audubon\'s Birds of America, 1839-1844, first octavo edition. No. 2, Pl. 10. This is a "pattern" prepared for the worker who colored this plates by hand, and shows how this work was handled. (Joseph Jackson) A sample print with coloring instructions for colorers to follow, presumably in Bowen\'s own hand.); 穢 Free Library of Philadelphia ; Print and Picture Collection - Jackson Collection of American Lithographs.