A super cool page from MARS PATROL (M.A.R.S - MARINE ATTACK RESCUE SERVICE) PG #13 from the 1960's and GOLD KEY COMICS. a super SCI FI SERIES---ALIENS HAVE INVADED THE USA.this page is from a story titled SLAVE WORLD, with LT ADAMS being captured using a ELECTRIC VIBRO BARRIER, and now he is a SLAVE being taken to the PENS!