Details of a stamp in my main collection

CID1
StampRef19910
SetRef0
CStateMH
ItemID15455
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15455.jpg or collection/15455.png

CID1
StampRef19910
SetRef0
CStateUS
ItemID15465
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15465.jpg or collection/15465.png

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