users add cei:placeName/@key to the cei:archIdentifier
this references geolocation information from metada.geo (need for new functionality to automatically add this information via a call to geonames? => #980)
use these informations to create a map of archives from the collection (re-use the module to display cei:issued/cei:placeName on a map: see solution for #914 ), accessible from the collection list
request by Illuminierte Urkunden project:
cei:placeName/@key
to thecei:archIdentifier
cei:issued/cei:placeName
on a map: see solution for #914 ), accessible from the collection list