1949 Wright Brothers Airmail Single 6c Postage Stamp - Sc C45 - MNH, OG - CW400b
1973, Electronics Progress, Plate Block of 4 11c Airmail Postage Stamps - Sc# C86 - MNH,OG
1949 Wright Bros Airmail Block Of 4 6c Postage Stamps - Sc# C45 - MNH - CW400c
