A collection of concept artwork featuring various aliens used in the Star Trek: The Next Generation episode "Unification". This set features early concepts for the characters of "Perrin", Sarek's second wife, a Romulan, and three alien species featured in the first part of the two part episode. Each item is hand drawn in pencil and ink on the back of colored script pages and feature hand written notes. Items each measure 5.5" x 8.5" and come from the collection of award winning costume designer Robert Blackman.