Details of a stamp in my main collection

CID1
StampRef8318
SetRef0
CStateMint
ItemID7416
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7416.jpg or collection/7416.png

CID1
StampRef8318
SetRef0
CStateUS
ItemID15650
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15650.jpg or collection/15650.png

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