Der Burgwart; Zeitschrift für Burgenkunde und mittelalterliche Baukunst.

Subtitle varies: v. 1-2, Zeitschrift für Burgenkunde und das ganze mittelalterliche Befestigungswesen.

Report of the Commission to locate the site of the frontier forts of Pennsylvania.

Miscellaneous after 1825.

Athens Mauern im IV. Jahrhundert v. Chr. ...

Lebenslauf.

Iwo Jima Photo Album, Image 40

A concealed Japanese fortification in a hill side. Caption; "Well hidden Japanese emplacements made it very rough going."

De la défense des états par les positions fortifiées /

Mode of access: Internet.

Report of the Board on Fortifications or Other Defenses appointed by the President of the United States under the provisions of the act of Congress approved March 3, 1885 ...

William C. Endicott, Secretary of War, President of the Board.