{"product_id":"kut-1938-sg145acad-mint-kgvi-1s-black-and-brown-perf-13x11three-quarters-with-both-mountain-retouch-flaws-p234004001","title":"KUT 1938  SG145ac\/ad Mint KGVI 1s black and brown perf 13x11æ with BOTH Mountain retouch flaws","description":"\u003cp\u003e1938-54 1s black and brown, perf 13x11¨√¶, right marginal block of 8 (4x2) from vignette plate \"7B\" with centre guide (R5-6\/7-10), showing BOTH \"Mountain retouch\" flaws at R6\/7 and R5\/10, o.g. (lower row unmounted). Gum soaking at right (probably as a result of stray cleaning fluid in the printing press) affecting R5-6\/10, nevertheless an extremely rare positional piece, with only one other such block (ex-Graham Cooper) known to us. (cat £5900+) - P234004001\u003c\/p\u003e","brand":"Stanley Gibbons","offers":[{"title":"Default Title","offer_id":56196299587961,"sku":"P234004001","price":2750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9709\/4521\/files\/P234004001-1.jpg?v=1763069359","url":"https:\/\/shop.stanleygibbons.com\/products\/kut-1938-sg145acad-mint-kgvi-1s-black-and-brown-perf-13x11three-quarters-with-both-mountain-retouch-flaws-p234004001","provider":"Stanley Gibbons","version":"1.0","type":"link"}