I.D. this frame?

[DrGonzo]

The numbers 5945 appear on the neck.

[KJDonovan]

71 Penton Six Day or Berkshire.

[Carl Hill]

For sale???

[DrGonzo]

Yes, it is for sale. It's not mine. I am just trying to help a late friend's widow identify some of his collection. She has not yet priced any of it or advertised it.
I will find out what she want's to do.

[slvrbrdfxr]

Where is this located ?