Correspondence relating to the 'R.M.S. Titanic', the archive of four typed letters each with the printed letterhead for Carl Ziebler, a Toronto explorer, exporter and importer, one detailing '.......I regret that I have not been able to give you further particulars re. this at an earlier date, as the letter from my Paris friends confirming their cable was lost with the mail of the 'Titanic' ', all with dates for May/April 1912.