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<p>[QUOTE=&quot;wlwhittier, post: 11273290, member: 76316&quot;]The enameled face is 0.400&quot; diameter, the Greenduck Co, Chicago back is 0.550&quot; diameter. The card is ~1.250&quot; square. Weight is 2.2 grams on the card.</p><p>The fisted arm gripping 6 lightning bolts suggests electricity...or radio...to me, an&#039; somehow early 20th C.</p><p>Google image is no help; it thinks the arm an&#039; bolts are an animal with antlers. Are any of you familiar with this symbol an&#039; the initials in the white enamel circle (2 of which are repeated within the blue enamel)?</p><p>I&#039;ve struck out, but thanks for lookin&#039;!</p><p>EDIT: Here&#039;s more about Greenduck Co. Turns out the single word spelling was an early form; later they went to Green Duck.</p><p><a href="https://www.madeinchicagomuseum.com/single-post/green-duck-co/" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://www.madeinchicagomuseum.com/single-post/green-duck-co/" rel="nofollow">https://www.madeinchicagomuseum.com/single-post/green-duck-co/</a></p><p><br /></p><p>[ATTACH=full]539971[/ATTACH] [ATTACH=full]539972[/ATTACH] [ATTACH=full]539973[/ATTACH] [ATTACH=full]539974[/ATTACH][/QUOTE]</p><p><br /></p>

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