Our work group in California is in the
process of releasing some base data, as part of a larger project..
some study, the way we marked each PostGIS database, and each table, as
comments, is as follows:
(v1.0) <DATASET-NAME> (Copyright (C) 2012 <COPYRIGHT-HOLDER>) is
made available under the Open Database License. Any rights in individual
contents of the database are licensed under the Database Contents License whose
text can be found at