Assertion: delft's building | /r/HasProperty | dated
Facets:
Source sentences:
text: Regarding tiles the serious researcher may rely instead on one of the following sources: 1) company archives 2) the date set by actual tiles still found in situ in a building which itself can be dated, 3) the design or image ; the best documentation collection is the archive of 70.000 photos in the Nederlands Tegelmuseum in Otterlo near Arnhem, The Netherlands, 4) the size, thickness and other technical characteristics.