Agustin Mas
Agustin Mas was an artist on several Star Trek comic books published by DC Comics. He was mainly utilized as a letter artist.

Star Trek credits 
 Star Trek (DC volume 1)
 #24 "Double Blind, Part One"
 #25 "Double Blind, Part II"
 #27 "Around the Clock"
 #28 "The Last Word"
 #29 "The Trouble with Bearclaw"
 #30 "Uhura's Story"
 #31 "Maggie's World!"
 #32 "Judgment Day!"
 #41 "The Corbomite Effect!"
 Star Trek Annual (DC)
 #1 "All Those Years Ago..."

Star Trek comic letter artists