Details of a stamp in my main collection

CID1
StampRef9457
SetRef0
CStateMint
ItemID3773
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/3773.jpg or collection/3773.png

CID1
StampRef9457
SetRef0
CStateUS
ItemID3777
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/3777.jpg or collection/3777.png

2 different examples of this stamp were found in the collection.