Columbian Humming Bird from Birds of America (1827) by John James Audubon (1785 - 1851), etched by Robert Havell (1793 -…Free Image from public domain license
Mango Hummingbird from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University…Free Image from public domain license
Ruff-necked Humming-bird from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from…Free Image from public domain license