This is a digital copy of Casemate 91 from May 2011.

REPORTS and FEATURES
Page 11. The Citadel of Roses and Fort Trinity
Page 12. REPORT: Fortifications at Risk Symposium
Page 18. Cidadela de Cascais
Page 19. The Forts of Ghana
Page 25-28. Colour Section
Page 29. Magazine Fort
Page 30. Gibraltar and Malta 100-ton gun stamps
Page 31. The Moving and the Static: Railways and
Fortresses
Page 34. High Knoll Fort, St Helena
Page 36. A Soviet Fortification Gun
Page 37. The French 138mm gun in British Coast
Defence Service
Page 40. REVIEWS