There he warned against a rise in the bread price in 1919 , ahead of riots .
In 1915 Robertson was transferred to Gibraltar , where he was Colonial Secretary ; and he was moved in 1917 to Malta , serving to 1925 as Lieutenant Governor .
There Robertson warned against a rise in the bread price in 1919 , ahead of riots .
In 1915 Robertson was transferred to Gibraltar , where he was Colonial Secretary ; and he was moved in 1917 to Malta , serving to 1925 as Lieutenant Governor .