Looking for font...

For some work I'm doing I need to find out what a font is or at least find a close approcimation to it. I only have it in images at the moment, unforutnately. A couple of sample images:
( sample images - only small )

Anybody able to tell me what the font is or able to point me at something similar. Must be free to use on a website.

I really appreciate any help you can give me.