Scale 1:25. A coloured dyeline copy of a plan showing the structural midship sections for the Nassau class battleship Posen (1908). A Friedrick Krupp Germania Werft builders stamp, dated 19 January 1910 is printed on the drawing. A Presidential Inter Allied Commission of Control stamp is also printed on the drawing. The title of the plan is "Linienschiff Posen Hauptspant" (Which translates as Ship of the Line Posen Main Rib)".