Congress Hotel and Annex also Auditorium Hotel, Chicago. U.S.A
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="https://collections.carli.illinois.edu/cdm/compoundobject/collection/nby_chicago/id/8303">https://collections.carli.illinois.edu/cdm/compoundobject/collection/nby_chicago/id/8303</a>