P O http://iconclass.org/47G6%28PLUMB-LINE%29%28%2B22%29

tools and machines ~ building: plumb-line (+ women (labourers))

TTL NT
S P O skos:broader
S P O http://iconclass.org/47G6%28PLUMB-LINE%29%28%2B2%29
S P O skos:prefLabel
S P O tools and machines ~ building: plumb-line (+ women (labourers))