Details of a stamp in my main collection

CID1
StampRef20023
SetRef0
CStateMNH
ItemID15665
CoverID0
Qualityfine
Descriptionp13½ pair, centered a little NW, good perfs slightly rough,
CollectTypeMain Stamp
CommentBreak in bottom horizontal stroke of 4 also on left stamp - small oily mark on column at RHS, just above the foliate above value. Good gum on back.
Location8
Multiplicity2
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

There is one example of this stamp in the collection.