https://www.richardjuzwin.com.au/product/sg-297varacsc-337c-1957-7d-flying-doctor/
SG 297(var)/ACSC 337c: 1957 - Richard Juzwin Stamps
Dec 3, 2021 - 7d Flying Doctor with strong OFFSET on gummed side. Visually spectacular and very fine mint unhinged.
sgvaracscrichardstamps