Bert May

<strong>Quelle:</strong> Unknown author<span style="display: none;">Unknown author</span> - KSAK:s tidning Flygrevyn

<strong>Quelle:</strong> Unknown author<span style="display: none;">Unknown author</span> - Svenskt konstnärslexikon.

<strong>Quelle:</strong> Unknown - Motor Age, Vol. XXI, No. 22, May 30, 1912, page 7

<strong>Quelle:</strong> <a href="https://en.wikipedia.org/wiki/nl:User:Pinksoup" class="extiw" title="w:nl:User:Pinksoup">Pinksoup</a> at <a href="https://en.wikipedia.org/wiki/nl:" class="extiw" title="w:nl:">Dutch Wikipedia</a> - Transferred from <span class="plainlinks"><a class="external text" href="https://nl.wikipedia.org">nl.wikipedia</a></span> to Commons.

<strong>Quelle:</strong> Unknown author<span style="display: none;">Unknown author</span> - <a rel="nofollow" class="external free" href="https://babel.hathitrust.org/cgi/pt?id=uc1.b4049844">https://babel.hathitrust.org/cgi/pt?id=uc1.b4049844</a>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q28155211" class="extiw" title="d:Q28155211"><span title="Swedish artist (1870-1945)">Bert Olson-Mesch</span></a> </bdi> - Svenskt konstnärslexikon

<strong>Quelle:</strong> <a href="https://en.wikipedia.org/wiki/User:Bvaux" class="extiw" title="wikipedia:User:Bvaux">Bvaux</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a> - Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Premeditated_Chaos" title="User:Premeditated Chaos">Premeditated Chaos</a> using <a href="https://iw.toolforge.org/commonshelper/" class="extiw" title="toollabs:commonshelper/">CommonsHelper</a>.

<strong>Quelle:</strong> Unknown author<span style="display: none;">Unknown author</span> - 60 år i uppvinden av Yngve Norrvi

<strong>Quelle:</strong> <a href="https://en.wikipedia.org/wiki/nl:User:We_El" class="extiw" title="w:nl:User:We El">We El</a> at <a href="https://en.wikipedia.org/wiki/nl:" class="extiw" title="w:nl:">Dutch Wikipedia</a> - Transferred from <span class="plainlinks"><a class="external text" href="https://nl.wikipedia.org">nl.wikipedia</a></span> to Commons.