Details of a stamp in my main collection

CID1
StampRef3792
SetRef0
CStateMNH
ItemID6142
CoverID
QualityFine mint never hinged, NGAI
Description4 good margins
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID2780
PricePaid10.23
CurrencyGBP
Accession20201013
Disposed

No image found for collection/6142.jpg or collection/6142.png

CID1
StampRef3792
SetRef0
CStateUS
ItemID12395
CoverID
Qualityfine
Description4 large margins, part Jiangsu dotted cancel (character 蘇 sū showing)
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID3053
PricePaid11.60
CurrencyGBP
Accession20211019
Disposed

No image found for collection/12395.jpg or collection/12395.png

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