<i>Chimney Swift</i> Plate No. 6, from <a href="//commons.wikimedia.org/wiki/A_Manual_of_Bird_Study" title="A Manual of Bird Study">A Manual of Bird Study</a> or <i><a href="//commons.wikimedia.org/wiki/A_Manual_of_Bird_Study;_A_Description_of_Twenty-five_Local_Birds_with_Study_Outlines" class="mw-redirect" title="A Manual of Bird Study; A Description of Twenty-five Local Birds with Study Outlines">A Manual of Bird Study; A Description of Twenty-five Local Birds with Study Outlines</a></i>
<bdi><a href="https://www.wikidata.org/wiki/Q54875046" class="extiw" title="d:Q54875046"><span title="curator at the American Museum of Natural History">William Henry Carr</span></a>
</bdi>
December 1927
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