Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ηλιογραφία-el#Sense
Fotogravure-da#Sense
Lichtdruk-nl#Sense
Photogravure-fr#Sense
Photogravure-en#Sense
Βαθυτυπία-el#Sense
Photogravüre-de#Sense
Fotoincisione-it#Sense
Φωτοχαρακτική-el#Sense
Fotogravura-pt#Sense
Fotograbado-es#Sense