Star Trek 50th Anniversary &ndash; Lenticular Souvenir Sheet (Animated Stamps) - Captain Kirk, Spock and Doctor Leonard &ldquo;Bones&rdquo; McCoy - Collectible Postage Stamps Canada Star Trek 50th Anniversary  Lenticular Souvenir Sheet (Animated Stamps) - Captain Kirk, Spock and Doctor Leonard Bones McCoy - Collectible Postage Stamps Canada Star Trek Postage Stamps Star Trek special effects in action on this two-stamp souvenir sheet Mint Never Hinged Collectible Postage Stamps