Hunter S. Thompson postcard from 1966, addressed to his friend Paul Semonin in New York City, with postmark of 22 February 1966. A clever, cryptic typed line on front of card reads '''Underass Wizard Mojo Indian Fighter'''. At this time, Thompson was riding with the Hell's Angels in preparation for his book ''Hell's Angels: The Strange and Terrible Saga of the Outlaw Motorcycle Gangs''. Postcard measures 5.5'' x 3.25''. Light wear, in very good condition.