Honorless

Oh my god, oh my god, oh my god, this was an absolute blast

https://archiveofourown.org/works/1599293

Basically, Captain America watches Captain America films but not the Marvel ones, the in-universe ones, which exist because well, he's a national hero. Filled with period posters and theses (which is apparently the plural of thesis) on the subject of the American hero and his perception (including shipping him with Bucky)