1924 ad for the product
Maxwell House
Evening star. [volume] (Washington, D.C.), 26 June 1924. Chronicling America: Historic American Newspapers. Lib. of Congress. &lt;<a rel="nofollow" class="external free" href="https://chroniclingamerica.loc.gov/lccn/sn83045462/1924-06-26/ed-1/seq-34/">https://chroniclingamerica.loc.gov/lccn/sn83045462/1924-06-26/ed-1/seq-34/</a>&gt;