An <a href="https://en.wikipedia.org/wiki/Airship" id="mw2A" rel="mw:WikiLink" title="Airship">airship</a> designed and constructed by Count <a href="https://en.wikipedia.org/wiki/Ferdinand_von_Zeppelin" id="mw2Q" rel="mw:WikiLink" title="Ferdinand von Zeppelin">Ferdinand von Zeppelin</a> of Germany made its first flight on <a href="https://en.wikipedia.org/wiki/Lake_Constance" id="mw2g" rel="mw:WikiLink" title="Lake Constance">Lake Constance</a> near Friedrichshafen.<sup about="#mwt51" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-7"}}' id="cite_ref-7" rel="dc:references" typeof="mw:Extension/ref"><a href="./July_2#cite_note-7" id="mw2w" style="counter-reset: mw-Ref 7;"><span class="mw-reflink-text" id="mw3A">[7]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-7"><cite about="#mwt48" class="citation book cs1" id="CITEREFLegrand1987">Legrand, Jacques (1987). <i id="mwBj0">Chronicle of the 20th Century</i>. Ecam Publication. p.<span id="mwBj4" typeof="mw:Entity"> </span>16. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBj8" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBkA" typeof="mw:Entity"> </span><a href="./Special:BookSources/0-942191-01-3" id="mwBkE" rel="mw:WikiLink" title="Special:BookSources/0-942191-01-3"><bdi id="mwBkI">0-942191-01-3</bdi></a>.</cite><span about="#mwt48" class="Z3988" id="mwBkM" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Chronicle+of+the+20th+Century&amp;rft.pages=16&amp;rft.pub=Ecam+Publication&amp;rft.date=1987&amp;rft.isbn=0-942191-01-3&amp;rft.aulast=Legrand&amp;rft.aufirst=Jacques&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJuly+2"></span></span>