Details of a stamp in my main collection

CID1
StampRef18631
SetRef0
CStateMH
ItemID15799
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15799.jpg or collection/15799.png

CID1
StampRef18631
SetRef0
CStateUS
ItemID15808
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15808.jpg or collection/15808.png

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