Premiere Props · Sale 186057 · Lot 389 Howdy Doody Time Signed Flyer (1990) Photographs: © Premiere Props Autographed flyer advertising "It's Howdy Doody Time" 2nd Annual Fan Club Convention which took place on May 5, 1990 at the Philadelphia Marionette Theater and Museum. ‹ Lot 388 Carnegie Hall Alfred Scott Signed Flyer Lot 390 › Geffen Records Y & T Band Signed Letter