<a href="https://en.wikipedia.org/wiki/Matsuoka_Yasutake" class="extiw" title="w:Matsuoka Yasutake">w:Matsuoka Yasutake</a> at the time of 51 years old<a rel="nofollow" class="external autonumber" href="http://www.db1.csac.kansai-u.ac.jp/hakuen/syoin/retsuden035.html">[1]</a>
published by <i>Tokyō Gōshi-gaisha Fuzanbō</i> (東京合資會社冨山房)
1906
<i>Teikoku Gahō</i> vol.2 (帝國画報第二号). The contributor has this source.