1979 (02) 70p+90p FD7/FG7 Derby Folded Booklets - BOTH cancelled with a Derby Double Ring CDS.

Cracking PAIR of Matching 'Derby Mechanised Letter Office' covers, each with the panes from the Booklets applied, BOTH cancelled with a Derby Double Ring CDS (Appropriate for the 'Derby Mechanised Letter Office') !

The 70p Kedleston Hall Booklet code is FD7, the 90p Crich Tramway Museum Booklet is FG7.

Code: 51737