Fortifications in World War II Volume 1

A collection of six articles on fortifications during World War II:

"Fortifications in World War II: An Introduction" by J.W. Kaufmann;

"Fortifications Quiz: Or, Do You Know a Bunker From a Hole in the Ground?" by J.W. Kaufmann (12 photos);

"The Maginot Line: A Glimpse Through The Woods" by Clayton Donnell (25 photos, 3 maps, 2 diagrams);

"Modernization of the Liege and Namur Forts Before World War II" by Clayton Donnell (22 photos, 2 maps, 1 drawing, 5 diagrams);

"The First Stage of Construction in the Soviet Fortified Border Regions and a Brief History with an Overview of Typical Combat Bunkers" by Ivan Volkov and Evgeny Khitryak (Byelorussia) (20 photos, 3 tables, 1 map, 11 plan drawings);

"The Rupnik Line: History of a Yugoslav Fortified Line and What Remains Today" by Alexsander Jankovic Potocnik, B.Arch, g.d.A.I.M (25 photos, 4 maps, 3 diagrams, 4 plan drawings).

In total, 104 photos (53 in color), 10 maps , 3 tables, 10 diagrams, 1 drawing, and 15 plan drawings.