Details of a stamp in my main collection

CID1
StampRef3878
SetRef0
CStateMint
ItemID8870
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8870.jpg or collection/8870.png

CID1
StampRef3878
SetRef0
CStateUS
ItemID8880
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8880.jpg or collection/8880.png

CID1
StampRef3878
SetRef0
CStateMNH
ItemID15977
CoverID
Qualityfine
Descriptionblock of 4, centered somewhat low and slightly right; good perfs
CollectTypeMultiple
Comment
Location10
Multiplicity4
PurchaseID4270
PricePaid1
CurrencyGBP
Accession20251011
Disposed

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