Details of a stamp in my main collection

CID1
StampRef4790
SetRef0
CStateMint
ItemID2081
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2081.jpg or collection/2081.png

CID1
StampRef4790
SetRef0
CStateUS
ItemID2084
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID519
PricePaid1
CurrencyGBP
Accession
Disposed

No image found for collection/2084.jpg or collection/2084.png

CID1
StampRef4790
SetRef0
CStateUS
ItemID10137
CoverID
QualityFine used
Description16th January 1950; Chengdu 成都 all Chinese cds; with right margin
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID2524
PricePaid9.41
CurrencyGBP
Accession20200104
Disposed

No image found for collection/10137.jpg or collection/10137.png

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