Captain America #160 (1973)

"Enter: Solarr!" Written by Steve Englehart. Pencils by Sal Buscema. Inks by Frank McLaughlin. Cover by Alan Weiss (pencils), Frank Giacoia (inks), and John Romita Sr. (alterations). A new super-villain bursts on the scene with the power of the sun! Solarr barges into the New York Stock Exchange and robs the venerable institution! And in the process, he kills several innocent bystanders. Fortunately, the star-spangled avenger is in Lower Manhattan this afternoon, and he quickly engages Solarr! Will Cap's newfound super-strength lead to victory against his solar-powered foe?

Key book; first appearance of Solarr.  Good condition.