March 22, 1919
Really unusual one here - this copy of a photo was made on this date for a Mr Power of Carriganura, Kilkenny, or maybe Carriganore, Waterford. Looks like somewhere hot, and most people who commented below are suggesting that this photo may have been taken during the Boer War...
Date (copy made): Saturday, 22 March 1919
NLI Ref.: P_WP_2808