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<p>[QUOTE=&quot;JDUBB, post: 10318986, member: 91782&quot;]I am new to the Antiquers Forum.</p><p><br /></p><p>I own several pieces of Royal Copenhagen Faience stoneware.&nbsp; I am familiar with Royal Copenhagen base marking system: crown; 3 wavy lines; dating system; artist mark; painters mark; etc.&nbsp; However, I recently noticed small (underglaze) blue lines on the bases of my pieces that I would like assistance to decipher.&nbsp; What do these blue lines mean?</p><p><br /></p><p>Your feedback will be very much appreciated.&nbsp; Thank You.</p><p><br /></p><p>See uploaded images below:</p><p>84A-2796:&nbsp; single horizontal blue line between DENMARK and Blue Waves</p><p>719-3207:&nbsp; blue lines, in shape of V, below Nils Thorsson artist mark</p><p>426-2841:&nbsp; short blue line above Aluminia mark</p><p>716-3104:&nbsp; two short parallel blue lines, looks like 11, below Nils Thorsson Artist mark</p><p>719-3207:&nbsp; two short blue lines, in shape of V, below Nils Thorsson Artist mark</p><p>719-2883:&nbsp; short crossed blue lines, looks like X, next to Royal Copenhagen Crown</p><p><br /></p><p>[ATTACH=full]518616[/ATTACH] </p><p>[ATTACH=full]518621[/ATTACH] </p><p>[ATTACH=full]518617[/ATTACH] </p><p><br /></p><p>[ATTACH=full]518619[/ATTACH] </p><p><br /></p><p>[ATTACH=full]518620[/ATTACH][/QUOTE]</p><p><br /></p>

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