White-winged Crossbill from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277197/free-illustration-image-audubon-audubon-america-birds-public-domainFree Image from public domain licenseHeads of seven birds, seen in profile: garden warbler, crossbill, lesser grey shrike, bullfinch, rock sparrow, dove and… https://www.rawpixel.com/image/13954707/image-paper-cartoon-animalFree Image from public domain licenseCommon Crossbill png bird sticker, vintage animal illustration, transparent background https://www.rawpixel.com/image/8902427/png-watercolor-collageView licenseCommon Crossbill bird, vintage animal collage element psd https://www.rawpixel.com/image/8902428/psd-watercolor-sticker-vintageView licenseCommon Crossbill bird, vintage animal illustration https://www.rawpixel.com/image/8883326/image-watercolor-vintage-leavesView license144. The American Crossbill (Loxia americana) 145. The White-winged Crossbill (Loxia leucoptera) illustration from Zoology… https://www.rawpixel.com/image/329294/free-illustration-image-crossbill-zoology-new-york-bird-public-domainFree Image from public domain license