1971 25p & 50p Booklet, Southampton CDS

24th December 1971 25p & 50p Booklets, Southampton CDS, set of four Rush Stamps covers, the 25p booklet has three panes which were all new releases but of the four panes that make up the 50p booklet only the (5 x 2 1/2d) was new, so these sets only include the new four panes