Stamps on wine
What’s even better is that they have chosen a 1922 registered letter to serve as the label. The letter was addressed to Victor Castillon and stamped with a 25-cent ‘Little Sower’
For more on wine on stamps, e-mail David Wolfersberger (email@example.com) who is the point of contact for the American Topical Association's Wine on Stamps Study Unit.
Also check out their Web site, http://www.wine-on-stamps.org/.