Details of a stamp in my main collection

CID1
StampRef5731
SetRef0
CStateMH
ItemID7054
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7054.jpg or collection/7054.png

CID1
StampRef5731
SetRef0
CStateUS
ItemID7058
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7058.jpg or collection/7058.png

CID1
StampRef5731
SetRef0
CStateMNH
ItemID16098
CoverID0
QualityFine
DescriptionTop left corner block of 9 Large Overprint on 20c Hong Kong Martyr, stamps centered high and right
CollectTypeMultiple
Commentprinters name, 苗林 Miao Lin, in margin
Location8
Multiplicity9
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

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