Details of a stamp in my main collection

CID1
StampRef517
SetRef0
CStateMH
ItemID1821
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1821.jpg or collection/1821.png

CID1
StampRef517
SetRef0
CStateUS
ItemID2296
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2296.jpg or collection/2296.png

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