Details of a stamp in my main collection

CID1
StampRef21064
SetRef0
CStateUS
ItemID16423
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16423.jpg or collection/16423.png

There is one example of this stamp in the collection.