Newbie question about markings

[Mike McMahen]

I've been browsing the forum for about a month now. Still learning the marking for the different makers. I found this one this weekend, picked it up for just under $20. Is this a Red Mountain?

 

[Doug D.]

It is, and one of the infrequently-seen smooth bottoms.

 

[Mike McMahen]

Thank you... Much appreciated!