Going
Places in the Catalog: Time Periods.
One can search for places by using place names but the name and
features of place vary with time, so in a well-formed Gazetteer each entry needs
a time coding to indicate when the place had that name and/or character.
Just as locations are referred to by place names so also spans
of time are commonly referred to by period names, such as "Neolithic ruins",
"Elizabethan drama", "Napoleonic wars" or "Weimar."
But time periods, in turn, have a geographical aspect: "Neolithic"
denotes different times in different areas. We are working on designs and best
practice recommendations for "Time Period Directories" analogous to
gazetteers for place names.
Notes on Library of Congress Subject
Headings (LCSH) chronological subdivisions
Report: Application of Geographical Gazetteer
Standards to Names Time Periods.
For subsequent work, see Support for the Learner project: Time Periods