• Welcome
• Introduction
• Defensive Lines
• The Defence Line
• Inundations
• Forts, batteries and other constructions
• Sectors
• Sector Ilpendam
• Sector Zaandam
• Sector Sloten
• Sector Ouderkerk
• Small constructions
• Barracks...
• People
• Colophon

• Visit Information
• Enquiry
• Air photograph
• Links
• Search...

Modified: 12/16/2009