artificial Christmas trees
... that some of the earliest artificial Christmas trees were made of feathers?
... that some of the earliest <b id="mwBpI"><a class="mw-redirect" href="./Artificial_Christmas_trees" id="mwBpM" rel="mw:WikiLink" title="Artificial Christmas trees">artificial Christmas trees</a></b> were made of <a class="mw-redirect" href="./Feathers" id="mwBpQ" rel="mw:WikiLink" title="Feathers">feathers</a>?