Details of a stamp in my main collection

CID1
StampRef11915
SetRef0
CStateUS
ItemID7493
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7493.jpg or collection/7493.png

CID1
StampRef11915
SetRef0
CStateMH
ItemID7504
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7504.jpg or collection/7504.png

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