STAMPS ARE DISPLAYED ALONGSIDE A BACK SCAN TO SHOW THE GRAPHITE LINES.
STAMPS ARE HELD IN HAWID STAMP MOUNTS AND CAN EASILY SLIDE OUT FOR INSPECTION.
THE GRAPHITE LINES WERE USED FOR AUTOMATIC SORTING OF MAIL.
THE LINES WERE PRINTED ON THE BACK BENEATH THE GUM
TWO LINES WERE PRINTED ON EACH STAMP WITH THE EXCEPTION OF THE 2d BROWN WHICH HAS ONLY THE ONE.
STAMPS IN SET:
SG561 ½d Orange
SG562 1d Blue
SG563 1½d Green
SG564 2d Red Brown
SG565 2½d Red
SG566 3d Lilac
Stamps are held in hawid stamp mounts and can be easily removed for inspection.
Dispatched with Royal Mail 2nd Class Letter