Interesting billboard

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<blockquote class="wp-embedded-content" data-secret="LNneC8w18B"><a href="https://www.myconfinedspace.com/2007/07/10/interesting-billboard/">Interesting billboard</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.myconfinedspace.com/2007/07/10/interesting-billboard/embed/#?secret=LNneC8w18B" width="600" height="400" title="&#8220;Interesting billboard&#8221; &#8212; MyConfinedSpace" data-secret="LNneC8w18B" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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