Wood identification help

[Jables]

Struggling to identify these three which I think are all the same species:


I also have some elm which looks similar but the three above I'm trying to identify look lighter with more prominent pores. Any ideas?
Elm (I think)

 

[Beau]

Looks like some very nice elm

 

[Doug B]

Looks like chestnut to me

Here's some I've just machined up