{"product_id":"australia-sg-139a-var-unmounted-mint-1931-air-6d-overprinted-os-imprint-block-p267001137","title":"Australia SG 139a var Unmounted Mint 1931 Air 6d overprinted OS imprint block","description":"\u003cp\u003eOfficial. 1931 Air 6d sepia, type O4 'O S' opt, lower marginal block of 6 (3x2) from plate 2 with full 'JOHN ASH' imprint, showing re-entry to 'STRALI' and plane's wing at right on R8\/3, unmounted o.g. A very fine and scarce positional piece. ASC BW144(OS)zf, cat A$675 - P267001137\u003c\/p\u003e","brand":"Stanley Gibbons","offers":[{"title":"Default Title","offer_id":64230422151545,"sku":"P267001137","price":295.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9709\/4521\/files\/P267001137.jpg?v=1786552110","url":"https:\/\/shop.stanleygibbons.com\/products\/australia-sg-139a-var-unmounted-mint-1931-air-6d-overprinted-os-imprint-block-p267001137","provider":"Stanley Gibbons","version":"1.0","type":"link"}