![1928 3d AIRMAIL SERVICE TYPE B \](img-large/g/KpUAAeSwFXJqsKf0/s-l1600/1928-3d-AIRMAIL-SERVICE-TYPE-B-OS-MINT-UNHINGED-FR.jpg "1928 3d AIRMAIL SERVICE TYPE B \")
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1928 3d AIRMAIL SERVICE TYPE B \"OS\" \"MINT UNHINGED\" FRESH SCARCE BW 135B $200.00:
$35.08
1928 3d AIRMAIL SERVICE TYPE \"\"B\"\" PERFORATED O.S. FOR OFFICIAL USE.STAMP IS PRISTINE MINT UNHINGED AND POST OFFICE FRESH.BRUSDEN-WHITE 135B AND PRICED AT $200.00
