Vintage Lust

This looks a lot like the brothel-porn that used to come back from Japan and Okinawa shortly after World War II:

Phallic much? Honey, you can dangle from the barrel of my field gun any old time:

I believe this is the art from the front endpapers of a book called “Dutch Treat”.

According to Forced Woman by way of Bondage Blog, this scene of a well-dressed woman tied in the woods for sex by a scruffy man with a sword is a nineteenth century shunga (Japanese woodblock print) by famous artist Kunisada, from his series: shunka shuto shiki no nagame (Spring, Summer, Autumn and Winter: Prospects for the Four Seasons):

Lesbian nuns licking each other on an erotic bookplate that says: “Ex Libris S. Golifman”, as found on Erosblog:

Apparently using a strap-on dildo has a long and venerable history: