Details of a stamp in my main collection

CID1
StampRef400
SetRef0
CStateUS
ItemID2161
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2161.jpg or collection/2161.png

CID1
StampRef400
SetRef0
CStateMH
ItemID2172
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2172.jpg or collection/2172.png

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