Details of a stamp in my main collection

CID1
StampRef17499
SetRef0
CStateMint
ItemID11285
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11285.jpg or collection/11285.png

CID1
StampRef17499
SetRef0
CStateUS
ItemID11288
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11288.jpg or collection/11288.png

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