All panels are from Avengers #194, April 1980, written by David Michelinie,
art by George Perez, Josef Rubenstein, and Ben Sean
Moral number one: Don't screw with Captain America.
Moral number two: No way a guy who could do this could get surprised by a sniper.
Moral number three: Nobody draws snow better than George Perez.
Moral number four: Yes, comic book printing did really used to be that crappy.