White-bellied Swallow from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277478/free-illustration-image-swallow-audubon-birds-america-public-domainFree Image from public domain licenseSwallow-tailed Hawk from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277570/free-illustration-image-audubon-swallow-hawkFree Image from public domain licenseBarn Swallow from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of… https://www.rawpixel.com/image/277318/free-illustration-image-swallow-audubon-birds-america-public-domainFree Image from public domain licenseArkansaw Flycatcher, Swallow-Tailed Flycatcher and Says Flycatcher from Birds of America (1827) by John James Audubon… https://www.rawpixel.com/image/277386/free-illustration-image-audubon-swallow-birds-america-public-domainFree Image from public domain licenseBank Swallow and Violet-green Swallow from Birds of America (1827) by John James Audubon, etched by William Home Lizars.… https://www.rawpixel.com/image/277403/free-illustration-image-swallow-audubon-birdFree Image from public domain licenseRepublican, or Cliff Swallow from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original… https://www.rawpixel.com/image/277371/free-illustration-image-swallow-audubon-birds-america-public-domainFree Image from public domain license