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<p>[QUOTE=&quot;physics-fan3.14, post: 5134791, member: 19165&quot;]It was developed by Michael Kolman, together with Dr. Jack Litman (hence &quot;ko-lit&quot;). You can read a brief biography of him here: <a href="https://nnp.wustl.edu/library/PersonDetail/1165" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://nnp.wustl.edu/library/PersonDetail/1165" rel="nofollow">https://nnp.wustl.edu/library/PersonDetail/1165</a></p><p><br /></p><p>There is a very interesting thread on the PCGS forums with some pictures of one of the books he wrote, including an image of the &quot;Kolit Position Gauge&quot; towards the bottom of the thread: <a href="https://forums.collectors.com/discussion/872278/ceck-out-this-old-error-cents-book-from-1963-photos-taken-with-new-iphone-5" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://forums.collectors.com/discussion/872278/ceck-out-this-old-error-cents-book-from-1963-photos-taken-with-new-iphone-5" rel="nofollow">https://forums.collectors.com/discussion/872278/ceck-out-this-old-error-cents-book-from-1963-photos-taken-with-new-iphone-5</a></p><p><br /></p><p>&quot;k&quot; positions aren&#039;t really used much any more, people just say &quot;5 o&#039;clock&quot;[/QUOTE]</p><p><br /></p>

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