Illustration of a farmer's boy from Picturesque Representations of the Dress and Manners of the English(1814) by William… Free Image from public domain license 
Flax rollover from Six Weeks Vacation by Paul Poire (1880). Original from the British Library. Digitally enhanced by… Free Image from public domain license 
Zittende boer met kruik (ca. 1763–1768) by Cornelis Ploos van Amstel. Original from The Rijksmuseum. Digitally enhanced… Free Image from public domain license 
The Gardener Vallier (1906) by Paul Cézanne. Original from The National Gallery of Art. Digitally enhanced by… Free Image from public domain license 
Cowboy from The West From A Car-Window... Illustrated published by Harper & Bros (1892). Original from the British Library.… Free Image from public domain license 
Rice planters in the rain (1900 - 1910) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
The fruit grower's guide : Vintage illustration of la torpille duster Free Image from public domain license