Photos at link below
http://www.torontopubliclibrary.ca/search.jsp;jsessionid=oev1gZhE+Enu5Gm7ulsZZ2tI.tplapp-p-2b?Ntt=Marian+Congress+(1947%3A+Ottawa%2C+Ont.)&Ntk=Subject_Search_Interface&view=grid&Erp=20Â