Captain America (1968 1st Series) #352
"Refuge" Guest-starring the Soviet Super Soldiers. Story by Mark Gruenwald and Kieron Dwyer. Art by Kieron Dwyer and Al Milgrom.
Cap is holding tryouts for the Avengers with Blue Shield, Gladiatrix, Mechanaut, and Speedball; when all of a sudden the Soviet Super Soldiers interrupt the auditions! Darkstar, Vanguard, and Ursa Major want to defect to the United States. However, before the three Russian heroes can be accepted, they are ambushed by the Supreme Soviets (disguised as Captain America, Iron Man, Thor, and the Vision.) First appearance of the Supreme Soviets. Cameo appearance by Battlestar.
32 pages Cover price $0.75.