Those concepts sound like they could just be a list of sf/f (and spy/action) TV pilot concepts for any year. Why bother to make them comics first? Maybe they're trying to build a following for the show/movie if and when it ever happens.
Not strictly genre, but here's some casting for Frontier (a Western).
Not sure what to make of the gay couple (that is, fake heterosexual couple who are both gay). Did people do that in the 19th C? I guess it's not something anyone would have discussed so no historical record would have been left.