A 3-view line drawing of the Aeronca L-3 Grasshopper.
U.S. Military via Patrick Hibbard
AN 01-145LA-2, Page 2. Scanned and provided via email by Patrick Hibbard of the eBay account <a rel="nofollow" class="external text" href="http://www.ebay.com/str/warbirdsandtrains">Warbirds and Trains</a>. Full manual available for purchase via <a rel="nofollow" class="external text" href="http://www.ebay.com/itm/255119466420">eBay</a>.