The White-fronted Goose <i>Anser a. albifrons</i> = <i>Anser albifrons albifrons</i> (Subspecies of <a href="https://en.wikipedia.org/wiki/Greater_White-fronted_Goose" class="extiw" title="en:Greater White-fronted Goose">Greater White-fronted Goose</a>)
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Gerrard_Keulemans" class="extiw" title="w:en:John Gerrard Keulemans"><span title="Dutch bird artist (1842-1912)">John Gerrard Keulemans</span></a>
</bdi>
1921
<a rel="nofollow" class="external text" href="https://archive.org/stream/gamebirdsofindia01bake#page/84/mode/2up">The game-birds of India, Burma and Ceylon</a>