Details of a stamp in my main collection

CID1
StampRef21170
SetRef0
CStateMH
ItemID16490
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16490.jpg or collection/16490.png

CID1
StampRef21170
SetRef0
CStateUS
ItemID16491
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16491.jpg or collection/16491.png

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