Treatment of a few iron alloy artefacts exhumed from the archaeological site in the Castle of Alenquer*, for the exhibition "pera guerrejar: Armamento Medieval no Espaço Português (s. IX a XV)" ("Medieval Weapons in the Portuguese Territory, 9-15th cs."), held at the Portuguese National Archaeological Museum (1999-2000).
- Six crossbow arrowheads (14th c (?).
- Two spearheads (14-15th cs).
- Roller spur (14th c).
- Tip knife sheath (14-15th cs (?).
* Castle of Alenquer was built by Muslims, conquered by the 1st King of Portugal, Afonso Henriques [1148] and it had, during Middle Ages, a strategic military value in defending the right side of the Tagus River.
Acknowledgements Municipality of Alenquer ~ National Museum of Archaeology (Lisboa)
