Details of a stamp in my main collection

CID1
StampRef3984
SetRef0
CStateMH
ItemID7674
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7674.jpg or collection/7674.png

CID1
StampRef3984
SetRef0
CStateUS
ItemID7905
CoverID0
Qualityfine
Descriptionbottom marginal block of 4; irregular perfs as usual, not well cut making for rough impression
CollectTypeMain Stamp
Comment2 cancels, presumably CTO, difficult to decipher - 30th July 37? (1948?)
Location9
Multiplicity4
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

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