Fortification Juvenile Films : Pirates in Callao / [presented by] Laguna Productions ; produced by Hernan Garrido-Lecca, Jaime Carbajal Jose, Antonio Chang & Shirley Svensson ; written by Pipo Gallo & Hernan Garrido-Lecca ; directed by Eduardo Schuldt.
Fortification Primitive -- See Fortification Here are entered general works on forts and fortification, including earthwork fortifications. Works on earthwork in engineering operations are entered under Earthwork. Works on prehistoric and early earthwork remains are entered under Earthworks (Archaeology). --subdivision Defenses under names of countries and names of individual forts