Star Trek 50th Anniversary - Set of 8 Collector Official First Day Covers - Captain Kirk, Spock, Scotty, Doctor Leonard &ldquo;Bones&rdquo; McCoy and Kor - Collectible FDC Stamps Canada Star Trek 50th Anniversary - Set of 8 Collector Official First Day Covers Captain Kirk, Spock, Scotty, Doctor Leonard Bones McCoy and Kor Star Trek First Day Covers Enterprise and a Klingon D7-class battle cruiser and the Lenticular Souvenir Sheet Star Trek First Day Covers Collectible Star Trek 50th Anniversary Official First Day Covers Stamps