Captain America #363, 'Sincerely, Crossbones!' published by Marvel Comics in Late November 1989. This Copper Age classic features an iconic battle between Captain America and the villainous Crossbones on the cover art by Kieron Dwyer.

Key Details:
- Title: Captain America #363
- Storyline: Acts of Vengeance tie-in
- Characters: Captain America (Steve Rogers), Crossbones, Diamondback
- Era: Copper Age (1984-1991)

Condition:
This comic book appears to be in used-good condition. It is preserved in a plastic sleeve. There is some visible color breaking along the spine and minor corner wear consistent with its age. Please see photos for centering and specific cover details. Perfect for readers and Marvel collectors alike.