Online browsable manual: <a href="https:&#x2F;&#x2F;archive.org&#x2F;details&#x2F;NASAgraphics" rel="nofollow">https:&#x2F;&#x2F;archive.org&#x2F;details&#x2F;NASAgraphics</a><p>Direct PDF download: <a href="https:&#x2F;&#x2F;ia801501.us.archive.org&#x2F;16&#x2F;items&#x2F;NASAgraphics&#x2F;tmp_2694-3281221279545219.pdf" rel="nofollow">https:&#x2F;&#x2F;ia801501.us.archive.org&#x2F;16&#x2F;items&#x2F;NASAgraphics&#x2F;tmp_26...</a>