Details of a stamp in my main collection

CID1
StampRef15857
SetRef0
CStateUS
ItemID8840
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8840.jpg or collection/8840.png

There is one example of this stamp in the collection.