Details of a stamp in my main collection

CID1
StampRef1597
SetRef0
CStateMint
ItemID7975
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7975.jpg or collection/7975.png

CID1
StampRef1597
SetRef0
CStateUS
ItemID7979
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7979.jpg or collection/7979.png

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