Details of a stamp in my main collection

CID1
StampRef1720
SetRef0
CStateMint
ItemID10340
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10340.jpg or collection/10340.png

CID1
StampRef1720
SetRef0
CStateUS
ItemID10355
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10355.jpg or collection/10355.png

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