Details of a stamp in my main collection

CID1
StampRef14931
SetRef0
CStateUS
ItemID8540
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8540.jpg or collection/8540.png

CID1
StampRef14931
SetRef0
CStateMH
ItemID15410
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID3089
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15410.jpg or collection/15410.png

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