Details of a stamp in my main collection

CID1
StampRef8458
SetRef0
CStateMint
ItemID5585
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/5585.jpg or collection/5585.png

CID1
StampRef8458
SetRef0
CStateUS
ItemID11392
CoverID
QualityFine used
Descriptioncds dated 26 9? 80 - 2150 post code
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID2891
PricePaid0.01
CurrencyGBP
Accession20210217
Disposed

No image found for collection/11392.jpg or collection/11392.png

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