Perpendicular and Polygonal Fortification
| Author | Title | Source |
|---|---|---|
| Christian Casartelli | Coastal Defences in Chile (0.38MB) | Casemate, Vol 88, 2010, pp14-18 |
| Charles Bogart | Fort Foote (0.2MB) | Casemate, Vol 87, 2010, pp23-24 |
| Author | Title | Source |
|---|---|---|
| Christian Casartelli | Coastal Defences in Chile (0.38MB) | Casemate, Vol 88, 2010, pp14-18 |
| Charles Bogart | Fort Foote (0.2MB) | Casemate, Vol 87, 2010, pp23-24 |