An artist's concept illustrating a cutaway view of the Apollo Telescope Mount (ATM). The ATM is one of the five major components of the Skylab 1 space station cluster which were launched into Earth orbit. This view includes a color coded key to different systems at the bottom right of the view. Other areas of the experiment canister are also labeled.
NASA
1969
<a rel="nofollow" class="external free" href="https://spaceflight.nasa.gov/gallery/images/skylab/skylaboverview/html/s70-00475.html">https://spaceflight.nasa.gov/gallery/images/skylab/skylaboverview/html/s70-00475.html</a> (<a rel="nofollow" class="external text" href="https://spaceflight.nasa.gov/gallery/images/skylab/skylaboverview/hires/s70-00475.jpg">image link</a>)