Details of a stamp in my main collection

CID1
StampRef17643
SetRef0
CStateUS
ItemID11583
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11583.jpg or collection/11583.png

CID1
StampRef17643
SetRef0
CStateMint
ItemID11587
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11587.jpg or collection/11587.png

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