(NBC, 1968) An original Final Draft script for the Star Trek: The Original Series, Season 2 episode "Assignment Earth." The 67-page script by Art Wallace is studio bound and bradded in red cardstock covers. Dated January 1, 1968 on the title page, the script contains multi-colored revision pages ranging from 1/1/68 to 1/3/68. "Tiger" has been handwritten in pencil at the top right corner of both the front cover and the title page, there are arithmetic jottings in pencil on the cover and title page, and page 36 is hand-annotated with the phrase "Station Wagon" above a direction for a Rocket Base truck. Measuring 8.5"x11", the script is in good condition with some splotch discoloration to the covers and edge wear throughout. An early Lincoln Enterprises copy script for the Season 2 episode "I, Mudd" is also included.