Well, this isn't a "set" answer because I'm not necessarily collecting the set...but I bought a great E98 Honus Wagner graded 10 about a month before the Black Swamp Find.
Now mine is purple and SGC graded 10 tends to fetch a smaller price than a PSA 10, but you get my point.
I know a lot of non-collectors also saw the Black Swamp story in the news media and a few friends asked me what I thought about it.
I'm not sure if the find is making my card be more or less valuable (and I don't care) but my friends actually thought it was cool to see that I also had a E98 Wagner.
Okay, most of them still just wanted to know how much it was worth and why I wasn't selling it

but it was better than the usual reaction I get when I say I collect baseball cards....