Details of a stamp in my main collection

CID1
StampRef4206
SetRef0
CStateMint
ItemID8156
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8156.jpg or collection/8156.png

CID1
StampRef4206
SetRef0
CStateUS
ItemID11571
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11571.jpg or collection/11571.png

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