Details of a stamp in my main collection

CID1
StampRef1442
SetRef0
CStateMH
ItemID10312
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10312.jpg or collection/10312.png

CID1
StampRef1442
SetRef0
CStateUS
ItemID10313
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10313.jpg or collection/10313.png

CID2
StampRef1442
SetRef0
CStateUsed
ItemID12833
CoverID
Quality
DescriptionVertical pair with indistinct cds
CollectTypeMain Stamp
Comment
Location
Multiplicity2
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12833.jpg or collection/12833.png

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