Basic map reading Part 1, Conventional signs Basic map reading Part 2, Elevation, distance and grid Basic map reading Part 3, Direction, orientation and location with compass Basic map reading Part 4, Direction, orientation and location without compass Basic map reading Part 5, Photos and photomaps Nike Ajax battery, Defense against electronic countermeasures Defense against biological-chemical warfare, part A, Base passive defense Open dag Vliegbasis Leeuwarden 9 juni 1990 Amicis inimicis promptus Voor vriend en vijand paraat Vliegbasis Leeuwarden, taak en werkwijze B-Vliegbasis paraat. 1. Opendag Vliegbasis De Peel 2. KLu Helicopters Opendag Vliegbasis de Peel