Depends on which variation, its originality and condition. A cut-down "sporterized" SMLE will bring maybe $100. Rare sniper variants of the No 4 in original condition will bring well over $500.
Gallipoli
The British blockade hindered trade between Germany and the United States in 1915.
Herbert Asquith
The shell scandal was an invention made by the British commander to help in the war.
The Lusitania was a British ship which was sunk by a German submarine on May 7, 1915
Henry Enfield Roscoe died in 1915.
All British 20th century Farthings were made from bronze. If you have a gold Farthing, it is because somebody has plated it. Modified coins have no collector value.
Gallipoli
University of British Columbia was created in 1915.
British School of Osteopathy was created in 1915.
British Empire Union was created in 1915.
British Salonika Army was created in 1915.
British Tanker Company was created in 1915.
The British blockade hindered trade between Germany and the United States in 1915.
There is no 1915 five centavos minted in the Philippines, so I donot know the value.
Herbert Asquith
RMS Lusitania