Details of a stamp in my main collection

CID1
StampRef1382
SetRef0
CStateMint
ItemID2780
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2780.jpg or collection/2780.png

CID1
StampRef1382
SetRef0
CStateUsed
ItemID2787
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2787.jpg or collection/2787.png

CID1
StampRef1382
SetRef0
CStateUsed
ItemID16079
CoverID0
Qualityblock of 20; rough perf 12½
DescriptionBilingual SHANGHAI roller cancel with Chinese date 21 6 35 (21st June 1946)
CollectTypeMultiple
Comment
Location6
Multiplicity20
PurchaseID4312
PricePaid1.68
CurrencyGBP
Accession20251205
Disposed

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