Details of a stamp in my main collection

CID1
StampRef1840
SetRef0
CStateMH
ItemID8416
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8416.jpg or collection/8416.png

There is one example of this stamp in the collection.