Legend Jim Steranko started the covers with this issue and produced a beauty, featuring a very large Hulk not looking too happy with Cap and Bucky. This issue also features the first appearance of Madame Hydra (who later becomes Viper).
Captain America #110 - 1969 - CGC 6.0 w/ Off-White pages.
I also have #109 and #111 listed.
Item will be securely packaged and shipped the morning after payment is received.