Decauville's tramway and cars for use in mines and quarries. In: <i>Reports of the United States Commissioners to the Paris Universal Exposition, 1878.</i> Page 458
Unknown author<span style="display: none;">Unknown author</span>
1878
<a rel="nofollow" class="external free" href="https://books.google.de/books?id=I7U9AQAAMAAJ&amp;pg=PA458#v=onepage&amp;q&amp;f=false">https://books.google.de/books?id=I7U9AQAAMAAJ&amp;pg=PA458#v=onepage&amp;q&amp;f=false</a>