"Mrs. Carrie Chapman Catt, Speaker at Continental Hall." Verso is stamped "Joint Suffrage Procession Committee, 1420 F Street Northwest, Washington, D.C." See <a rel="nofollow" class="external autonumber" href="https://www.loc.gov/resource/rbpe.20801600/?sp=4">[1]</a> for information about her speaking at Continental Hall. 
<p>
The original photograph was about 4x5.5" (10x14 cm). However, after cropping, the dimensions as seen are about 4x5" (10x13cm).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup></p>
Joint Suffrage Procession Committee(?), restored by <a href="//commons.wikimedia.org/wiki/User:Adam_Cuerden" title="User:Adam Cuerden">Adam Cuerden</a>
This image  is available from the United States <a href="//commons.wikimedia.org/wiki/Library_of_Congress" title="Library of Congress">Library of Congress</a>'s <a rel="nofollow" class="external text" href="//www.loc.gov/rr/mss/">Manuscript Division</a><br> under the digital ID <a rel="nofollow" class="external text" href="http://hdl.loc.gov/loc.mss/mnwp.149004">mnwp.149004</a>.<br><small>This tag does not indicate the copyright status of the attached work. <span style="white-space:nowrap">A normal <a href="//commons.wikimedia.org/wiki/Special:MyLanguage/Commons:Copyright_tags" title="Special:MyLanguage/Commons:Copyright tags">copyright tag</a> is still required.</span> <span style="white-space:nowrap">See <a href="//commons.wikimedia.org/wiki/Special:MyLanguage/Commons:Licensing" title="Special:MyLanguage/Commons:Licensing">Commons:Licensing</a>.</span></small>