1 "Ficheiro:Defence_of_Duffer's_Drift_by_Backsight_Forethought_Title_Page.jpg".

Ficheiro:Defence of Duffer's Drift by Backsight Forethought Title Page.jpg

Commons Public Domain Mark 1.0falsefalse English Defence of Duffer's Drift by Backsight Forethought Title Page author name string: Ian Alexander Wikimedia...