Lot of 4 vintage War & battleship books Military boats maritime Marine

Lot of 4 vintage War & battleship books Military boats maritime Marine; There are 4 books in this lot. They have moderate reading and shelf wear; The national geographic (2013), "The Civil War" is in very good condition; The National Historical society publication (1972) "the concise illustrated history of the civil war is in tattered condition with lots of large tears on the cover and the pages have a lot of edgewear and bends; The "Battleships 1956 -1919"(1977) has excessive wear to the wraps including large tears,and some water stains; The "Battlefield The Skills of Modern War" (1990) is in good condition with som shelf wear to the Dust Jacket and some wear to the red cloth boards. There is some age discoloration of the pages and page ends; Non smoking home; bk133