Is this your first Double ???????

Is this it ?

http://www.gunsinternational.com/Zanardini-Oxford-470NE.cfm?gun_id=100248178

Light for a 470

Looks like a European gun.

Any proof marks which would tell you where it was made ?

I think for the money you could get one of the makers guns like Heym, Merkel and others, Searcy etc.