Francis A. March, History of the World War, Volume 4…
“ This method was quickly copied from one end of the Franco-British line to the other; it proved a most valuable method of gaining information, and served to keep the troops, during the long cold winter months, stimulated and keen when otherwise life would have proved most dull and uninteresting.The Third Canadian Division was formed in January and February, 1916. One infantry [17] brigade was composed of regiments which had been acting as Canadian corps troops, including the Princess Patricia’s Canadian Light Infantry, and the Royal Canadian Regiment. ”
