Details of a stamp in my main collection

CID1
StampRef21177
SetRef0
CStateUS
ItemID16507
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16507.jpg or collection/16507.png

CID1
StampRef21177
SetRef0
CStateMH
ItemID16510
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16510.jpg or collection/16510.png

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