Details of a stamp in my main collection

CID1
StampRef1900
SetRef0
CStateMint
ItemID6386
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6386.jpg or collection/6386.png

CID1
StampRef1900
SetRef0
CStateUS
ItemID6394
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6394.jpg or collection/6394.png

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