Map of Women's Suffrage laws in various states of the US immediately before ratification of the Nineteenth Amendment in 1920
<a href="//commons.wikimedia.org/wiki/User:Lokal_Profil" title="User:Lokal Profil">Lokal_Profil</a>
CC BY-SA 2.5
<ul><li>Vector map from <a href="//commons.wikimedia.org/wiki/File:Blank_US_Map.svg" class="mw-redirect" title="File:Blank US Map.svg">Blank US Map.svg</a> <i>by</i> <a href="//commons.wikimedia.org/w/index.php?title=User:Theshibboleth&amp;action=edit&amp;redlink=1" class="new" title="User:Theshibboleth (page does not exist)">Theshibboleth</a>.</li>
<li>Information from <a href="//commons.wikimedia.org/wiki/File:US_Suffrage_Map_1920.png" title="File:US Suffrage Map 1920.png">US Suffrage Map 1920.png</a> <small>(from the article "Out of Subjection Into Freedom" by Marjorie Shuler, published in <i>The Woman Citizen</i>, p.360, September 4, 1920 and available online via the <a rel="nofollow" class="external text" href="https://tn.dp.la/item/95c7e590a6b5a823d2086a7daab3a5cc">Digital Library of Tennessee</a> and the <a rel="nofollow" class="external text" href="https://cdm15138.contentdm.oclc.org/digital/collection/p15138coll27/id/286">Tennessee Virtual Archive</a>, and in <i>The Right to Vote</i> by Alexander Keyssar (<a href="//commons.wikimedia.org/wiki/Special:BookSources/0465029698" title="Special:BookSources/0465029698">ISBN 0465029698</a>)</small></li>
<li>Combined by <a href="//commons.wikimedia.org/wiki/User:Lokal_Profil" title="User:Lokal Profil">Lokal_Profil</a></li></ul>