Sharp-shinned Hawk from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… https://www.rawpixel.com/image/277566/free-illustration-image-audubon-hawk-birdsFree Image from public domain licenseValk (1844 - 1853) by Willem Bastiaan van Wouw, Joseph Wolf, Georg Eduard Otto Saal and August Arnz and Co https://www.rawpixel.com/image/13735210/image-paper-art-animalFree Image from public domain licenseThe Poems of Thomas Gray, Design 53, "The Bard." by William Blake. Original public domain image from Yale Center for British… https://www.rawpixel.com/image/9201451/image-william-blake-harp-poemsFree Image from public domain licenseRomulus and Remus by First Master of the Bible historiale of Jean de Berry https://www.rawpixel.com/image/14245545/romulus-and-remus-first-master-the-bible-historiale-jean-berryFree Image from public domain licensePieter Camper correcting John Hunter's paper on the hawk. Watercolour attributed to J. Foot, 1822. https://www.rawpixel.com/image/13954056/image-paper-cartoon-faceFree Image from public domain licenseSmall farmers hire a scientist. Measuring the butter fat content in a sample of milk. Every farmer today must make use of… https://www.rawpixel.com/image/12305742/image-face-hand-personFree Image from public domain licenseThe picnic at Clive Grange. February 27, 1914: The blue cap. From the album: Family photographs [1913] (1914) by Leslie… https://www.rawpixel.com/image/13028107/image-face-person-artFree Image from public domain licenseTwo flowering plants: sheep's-bit (Jasione montana) and jasmine (Jasminum officinale), with a hawk-moth caterpillar.… https://www.rawpixel.com/image/14002076/image-cartoon-flower-plantFree Image from public domain licenseRuit met havik op boomstronk en insekt (c. 1650 - c. 1675) by anonymous https://www.rawpixel.com/image/13746752/ruit-met-havik-boomstronk-insekt-c-1650-1675-anonymousFree Image from public domain licenseHawk made a light by striking the flints together, and set fire to the ball (1918) by Charles Livingston Bull https://www.rawpixel.com/image/11763951/image-person-moon-artFree Image from public domain licenseWhen Fred Wilfang received his rehabilitation loan in the spring of 1938 he owed money on his farm machinery and his only… https://www.rawpixel.com/image/12324727/image-paper-person-public-domainFree Image from public domain licenseHawk's Bill Dells of the Wisconsin by Henry Hamilton Bennett https://www.rawpixel.com/image/14322488/hawks-bill-dells-the-wisconsin-henry-hamilton-bennettFree Image from public domain license[Untitled photo, possibly related to: Fred Wilfang, rehabilitation client, rents an absentee-owned 160 acre farm. Black Hawk… https://www.rawpixel.com/image/12325057/image-face-plant-peopleFree Image from public domain licenseFred Wilfang, rehabilitation client, rents an absentee-owned 160 acre farm. Black Hawk County, Iowa. Sourced from the… https://www.rawpixel.com/image/12273370/photo-image-face-plant-peopleFree Image from public domain license[Untitled photo, possibly related to: Milk-testing is one way of gauging the value of different feeding practices. As the… https://www.rawpixel.com/image/12276992/photo-image-face-plant-personFree Image from public domain license[Untitled photo, possibly related to: Fred Wilfang, rehabilitation client, uses modern tractor bought with FSA (Farm… https://www.rawpixel.com/image/12275219/photo-image-plant-person-grassFree Image from public domain licenseMilk-testing is one way of gauging the value of different feeding practices. As the milk tester for the Triple B Association… https://www.rawpixel.com/image/12275538/photo-image-face-plant-personFree Image from public domain license[Untitled photo, possibly related to: Fred Wilfang owns a thoroughbred bull which two other farmers use under a cooperative… https://www.rawpixel.com/image/12273445/photo-image-cow-person-horseFree Image from public domain licenseIn the Triple-B Association each cow's milk is tested every two months. The results are kept in a record book. In this way… https://www.rawpixel.com/image/12275348/photo-image-face-cow-handFree Image from public domain license