Details of a stamp in my main collection

CID1
StampRef1204
SetRef0
CStateMH
ItemID14841
CoverID
Qualityfine
DescriptionOpt 7.1 x 7.1 mm, stamp 19.7 x 21.8 - wide Perf 12½
CollectTypeMain Stamp
CommentTop two bars of Er faint on left side
Location6
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

There is one example of this stamp in the collection.