So real you can almost pick it: page from book on flora of the Roman States (BL Add. 22333, 16th c).pic.twitter.com/lxFRifzbAM
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
What's the oldest example you can think of off the top of your head?
well, the famous Vienna Dioscorides, made in 512, presents depictions that seem quite realistic: http://exhibits.hsl.virginia.edu/herbs/vienna-disocorides/ …
That's remarkable for its time, but it still has a heraldic flavor. Whereas the 16 c. image you tweeted first could have been 19 c.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.