Details of a stamp in my main collection

CID1
StampRef6846
SetRef0
CStateMint
ItemID7273
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7273.jpg or collection/7273.png

CID1
StampRef6846
SetRef0
CStateUS
ItemID10816
CoverID
QualityFine used
Descriptionpart Shanghai March 1950 cds
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID2717
PricePaid6
CurrencyGBP
Accession20200724
Disposed

No image found for collection/10816.jpg or collection/10816.png

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