Details of a stamp in my main collection

CID1
StampRef521
SetRef0
CStateMH
ItemID1825
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1825.jpg or collection/1825.png

CID1
StampRef521
SetRef0
CStateUS
ItemID1838
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1838.jpg or collection/1838.png

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