Details of a stamp in my main collection

CID1
StampRef5259
SetRef0
CStateMNH
ItemID9790
CoverID
QualityFine
DescriptionCentred slightly down and right
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/9790.jpg or collection/9790.png

CID1
StampRef5259
SetRef0
CStateUS
ItemID10566
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10566.jpg or collection/10566.png

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