Cookbook: Creating Islandora collection objects corresponding to CONTENTdm collections - MarcusBarnes/mik GitHub Wiki
If you are migrating to Islandora from CONTENTdm, you may be interested in the Islandora CONTENTdm Collection Migrator, a module that will let you export information about your CONTENTdm collections and use it as the basis for a batch ingest of corresponding Islandora collections.