Details of a stamp in my main collection

CID1
StampRef510
SetRef0
CStateMH
ItemID1808
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1808.jpg or collection/1808.png

CID1
StampRef510
SetRef0
CStateUS
ItemID1811
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1811.jpg or collection/1811.png

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