P O http://iconclass.org/46C154%28%2B74821%29

signal system (railway, tramway) (+ shedding of skin of animal(s))

TTL NT
S P O skos:broader
S P O http://iconclass.org/46C154%28%2B7482%29
S P O skos:prefLabel
S P O signal system (railway, tramway) (+ shedding of skin of animal(s))