Details of a stamp in my main collection

CID1
StampRef3630
SetRef0
CStateMint
ItemID6898
CoverID
Qualityfine
Descriptionthinner paper
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6898.jpg or collection/6898.png

CID1
StampRef3630
SetRef0
CStateUS
ItemID7919
CoverID
Qualitygood
Descriptioncentred low, slight tone spot on right edge; paler violet than usual, indistinct part cds
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7919.jpg or collection/7919.png

CID1
StampRef3630
SetRef0
CStateMint
ItemID11505
CoverID
QualityFine
Descriptionnormal thicker paper (2906-42)
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID2906
PricePaid8.52
CurrencyGBP
Accession20210317
Disposed

No image found for collection/11505.jpg or collection/11505.png

CID1
StampRef3630
SetRef0
CStateUS
ItemID11506
CoverID
Qualityfine
Descriptionblock of 4 on piece, imperf bottom margin. Indistinct blue Shandong cds. Pale violet shade.
CollectTypeMain Stamp
Comment
Location
Multiplicity4
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11506.jpg or collection/11506.png

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