Details of a stamp in my main collection

CID1
StampRef16366
SetRef0
CStateMH
ItemID15071
CoverID
Qualityfine
DescriptionWell centred, very slightly right. Opt shifted right, to edge of printed design. Good perf 13.
CollectTypeMain Stamp
CommentSurcharge 7.8 x 7.7 mm. HKM 19.5 x 22.1 mm = narrow.
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

There is one example of this stamp in the collection.