Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Centreringsmærke-da#Sense
Koontamerkki-fi#Sense
Styrritsning-sv#Sense
Ορατό μαρκάρισμα-el#Sense
Repère à vue-fr#Sense
Referencia visible-es#Sense
Centreermerk-nl#Sense
Segno di riferimento-it#Sense
Führungsstrich-de#Sense
Centreringslinje-da#Sense
Ohjausmerkki-fi#Sense
Sighting mark-en#Sense