[78-L] Dating a Twin

[Steven C. Barr]

----- Original Message ----- 
From: "Jack Raymond" <jraymond at alumni.princeton.edu>
> Can anyone help me date a 10" 78rpm record I've just acquired -- The 
> Twins 42, issued in England, with matrix numbers T-6006/7359 and 
> T-6007/8323?
> 
More seriously...UK "Twin" records were double-faced Zonophones!

...stevenc