ep 506 liber ... de ...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/12245 <http://www.w3.org/nl/lemon/frac#Attestation>
ep 506 liber ... de ...
ep 506 liber ... de Distantijs praecipuarum urbium Imperij Muslimicj a regia Constantinopolj.