newspaper ad for the coffee
Hills Bros.
Great Falls tribune. [volume] (Great Falls, Mont.), 20 May 1922. Chronicling America: Historic American Newspapers. Lib. of Congress. &lt;<a rel="nofollow" class="external free" href="https://chroniclingamerica.loc.gov/lccn/sn83045217/1922-05-20/ed-1/seq-8/">https://chroniclingamerica.loc.gov/lccn/sn83045217/1922-05-20/ed-1/seq-8/</a>&gt;