<a href="https://en.wikipedia.org/wiki/United_States_Senate_elections,_1972" class="extiw" title="w:United States Senate elections, 1972">1972 US Senate election in Oregon</a>, results by county:
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#ff3333;color:#202122;text-align:center;"> </div> <a href="https://en.wikipedia.org/wiki/Mark_Hatfield" class="extiw" title="w:Mark Hatfield">Mark Hatfield</a></div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#3333ff;color:#202122;text-align:center;"> </div> <a href="https://en.wikipedia.org/wiki/Wayne_Morse" class="extiw" title="w:Wayne Morse">Wayne Morse</a></div>
<a href="//commons.wikimedia.org/wiki/User:Athelwulf" title="User:Athelwulf">Athelwulf</a>
<ul><li>Data obtained from the 1973–74 edition of the <i><a href="https://en.wikipedia.org/wiki/Oregon_Blue_Book" class="extiw" title="w:Oregon Blue Book">Oregon Blue Book</a></i>, p. 250.</li>
<li>Map based on <a href="//commons.wikimedia.org/wiki/File:Map_of_Oregon_highlighting_Klamath_County.svg" title="File:Map of Oregon highlighting Klamath County.svg">File:Map of Oregon highlighting Klamath County.svg</a>.</li></ul>