Details of a stamp in my main collection

CID1
StampRef1423
SetRef0
CStateMH
ItemID10284
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10284.jpg or collection/10284.png

CID1
StampRef1423
SetRef0
CStateUS
ItemID10286
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10286.jpg or collection/10286.png

CID2
StampRef1423
SetRef0
CStateUsed
ItemID12831
CoverID
Quality
DescriptionBlock of 4 with complete Shanghai 16 11. 46 bilingual dotted cds
CollectTypeMain Stamp
Comment
Location
Multiplicity4
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12831.jpg or collection/12831.png

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