Parsvanatha ayagapata, Mathura circa 15 CE. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=X7Cb8IkZVSMC&amp;pg=PA406">Source for the 15 CE date</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/3249941">Modern image, Fig.18</a>
Smith, Vincent Arthur, 1848-1920
1901-01-01
The Jain stûpa and other antiquities of Mathurâ  <a rel="nofollow" class="external autonumber" href="https://archive.org/details/in.gov.ignca.21585/page/n56">[1]</a><a rel="nofollow" class="external autonumber" href="https://archive.org/details/cu31924012251140">[2]</a><br>Published 1901