Need a font I.D.

[axis]

I'm trying to find the font (or at least the name) of the font the National Park Service used on the Bryce Canyon entrance sign. It looks like an engineering font with curved stems. Thanks!

 

[SellersSign&Design]

I have no match for that.

 

[S'N'S]

I got nothin either, here's a better pic http://upload.wikimedia.org/wikipedia/commons/1/11/Bryce_Canyon_NP_entrance.jpg

 

[Pippin Decals]

Mf Hug Me Tight (Regular) Is the closest i could find