“Yellow Submarine” 1969
Sleeve notes:
Laminated flipback sleeve printed by Garrod & Lofthouse. No date code. The first pressing mono sleeve has red stripes above and below the sleeve notes.
Label notes:
With ‘SOLD IN UK…’ text on labels.
Stamped matrix:
XEX 715-1
XEX 716-1
Rare Record Collector 
Very early production mono pressings had no printer credits on bottom right of the flipback on the rear sleeve.