Postcard of Canadian National Railway's Central Station in Montreal, Quebec, Canada.  The postcard is undated, but the slogan on the verso promoting the sale of war bonds suggests that the card was printed around the time of the station's opening in 1943.
Unknown author<span style="display: none;">Unknown author</span>
This image is available from <a href="https://en.wikipedia.org/wiki/Biblioth%C3%A8que_et_Archives_nationales_du_Qu%C3%A9bec" class="extiw" title="en:Bibliothèque et Archives nationales du Québec">Bibliothèque et Archives nationales du Québec</a> under the reference number <b><a rel="nofollow" class="external text" href="http://numerique.banq.qc.ca/patrimoine/details/52327/P547,S1,SS1,SSS1,D002-43,P1877R">P547,S1,SS1,SSS1,D002-43,P1877R</a></b>