Details of a stamp in my main collection

CID1
StampRef11931
SetRef0
CStateUS
ItemID7508
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7508.jpg or collection/7508.png

CID1
StampRef11931
SetRef0
CStateMH
ItemID7510
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7510.jpg or collection/7510.png

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