"Die Sonnenuhr" (The Sundial) illustrated by Franz von Bayros (1908)
imgur.com category @UghSheGiggin
John Holmes & A Female Friend - Early 1970s, From DeltaofVenus.com
imgur.com category @sad-cthulhu
Get Thee To A Nunnery. Circa early 1970s Denmark, from DeltaofVenus.com
imgur.com category @sad-cthulhu
Reverse Reverse Moped Ride illustrated by Heinrich Lossow (c. 1890)
imgur.com category @UghSheGiggin
imgur.com category @UghSheGiggin
"Le Sphinx" - sketches from the Paris brothel of the same name by James Boswell (1939)
imgur.com category @UghSheGiggin
"Fanny Enfoldens William" illustration from "Fanny Hill" by John Cleland (1907)
imgur.com category @UghSheGiggin
Double Interracial Blowjob. Early 1970s Denmark, from DeltaofVenus.com
imgur.com category @sad-cthulhu
Wine, Senorita, Blowjob - Just The Basics. Circa 1870s-1880s Mexico or Spain.
imgur.com category @sad-cthulhu
Delivery Boy & the Scullery Maid, circa Mid/Late 1800s. From DeltaofVenus.com
imgur.com category @sad-cthulhu
The Escapologist from "Tales at the Dressing Table" illustrated by Franz von Bayros (1908)
imgur.com category @UghSheGiggin
Read Our Lips - illustration by Adolphe Jules Chauvet (Holland, c.1882)
imgur.com category @UghSheGiggin
"The Rival Knights or The Englishman in Paris" illustrated by Thomas Rowlandson (c. 1790-1810)
imgur.com category @UghSheGiggin
Stag Night - Woodblock Print from "Die Stadt" illustrated by Frans Masereel (1925)
imgur.com category @UghSheGiggin
Photographer Chris Enos - A collection called early nudes. Link in comments for the rest.
imgur.com category @[deleted]
Illustration from "Les Jeunes Filles" (The Young Girls); French, 1922
imgur.com category @UghSheGiggin
imgur.com category @UghSheGiggin
A Private Show illustration from "Fanny Hill" by John Cleland (1907)
imgur.com category @UghSheGiggin