Related by context. Frequent words. (Click for all words.) 49 overlain 48 printed 47 embossed 44 lenticular 44 volcanics 43 Etching 42 typeset 42 syenite 42 silk screened 41 photocopied 40 incised 40 Printed 40 embossing 39 laser engraving 39 cardstock 39 delineated 39 overlaid 39 stamped 39 perforated 39 imprinted 39 enamelled 39 iron oxide 39 chroma 39 vellum 38 anisotropy 38 Inscribed 38 denoted 38 blue sapphire 38 photographic prints 38 minted 38 scribed 38 engraving 37 colorized 37 Stamped 37 gridded 37 emboss 37 polychrome 37 alteration 37 #gsm [002] 37 watermarked 37 hallmarked 36 Engraved 36 obverse 36 prints 36 silkscreened 36 coincident 36 Envelopes 36 engraved 36 dot matrix 35 preprinted 35 repro 35 commemorative stamps 35 Laminated 35 inscribed 35 Scanned 35 laser engraved 35 appended 35 banknotes 35 scannable 35 print 35 stratigraphy 35 easily distinguishable 35 mintages 35 letterpress 34 printing 34 barely legible 34 watermark 34 coded 34 legible 34 perforations 34 laser etched 34 laminated 34 oak leaf 34 reproduced 34 engravings 34 parchment 34 gatefold 34 gravure 34 smudgy 34 Folded 33 stamps 33 interleaved 33 etches 33 uncirculated 33 etching 33 silkscreen 33 #x# inch [002] 33 authenticated 33 ref. 33 inlay 33 perforation 33 slipcase 33 textured 33 dye sublimation 33 screenprint 33 stickered 33 letterboxed 33 Coded 33 varnished 33 inlays 33 envelopes