Details of a stamp in my main collection

CID1
StampRef21173
SetRef0
CStateUS
ItemID16503
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16503.jpg or collection/16503.png

CID1
StampRef21173
SetRef0
CStateMH
ItemID16509
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16509.jpg or collection/16509.png

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