A recreation of a decal for a chart from World War II listing color codes used to identify fluid lines used in aircraft.
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Dimensions based on Army-Navy Aeronautical Standard <a rel="nofollow" class="external text" href="http://app.aircorpslibrary.com/drawing/viewer/an8022">AN8022</a> approved on 26 February 1945 and colors taken from picture of wartime example on inside of T-6 engine cowling eletrical fuse access panel. See also <a rel="nofollow" class="external text" href="http://app.aircorpslibrary.com/drawing/viewer/202466">202466</a>, <a rel="nofollow" class="external text" href="http://app.aircorpslibrary.com/drawing/viewer/248226">248226</a>, <a rel="nofollow" class="external text" href="http://app.aircorpslibrary.com/drawing/viewer/2192692">2192692</a> and <a rel="nofollow" class="external text" href="http://babel.hathitrust.org/cgi/pt?id=pur1.32754075993315&amp;seq=5">ASC-1M-17, page C</a> for similar, but more limited examples.
<a href="//commons.wikimedia.org/wiki/User:Noha307" title="User:Noha307">Noha307</a>
<span class="int-own-work" lang="en">Own work</span> created with <a href="https://en.wikipedia.org/wiki/QCAD" class="extiw" title="w:QCAD">QCAD</a> based on a <a rel="nofollow" class="external text" href="http://app.aircorpslibrary.com/drawing/viewer/an8022">drawing</a>