Details of a stamp in my main collection

CID1
StampRef11781
SetRef0
CStateUS
ItemID13771
CoverID
Qualitygood
Descriptiongood centering for this issue; perfs good except rounded top right corner
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID3082
PricePaid13
CurrencyGBP
Accession20211208
Disposed

No image found for collection/13771.jpg or collection/13771.png

There is one example of this stamp in the collection.