Keely Motor, Ronald Reagan's Limousine, Audubon's Mystery Birds, Pete Schoening's Ice Axe, Allegheny Arsenal Explosion, Destiny Space Module Mysteries at the Museum : Season 3 Episode 5
TV-PG Travel Channel 1h 00m
Aired: May 15th, 2012 @ 9:00 PM EST on Travel Channel
A mysterious photographic negative is the only evidence of a controversial machine; an armored limousine takes center stage in an assassination attempt; a giant book helps unlock the secrets of birds.
