Sept. 13, 2008
7:10 p.m.
Jesper Norgaard Welen wrote:
I have investigated the timezones around 1970 on the http://www.astro.com/atlas site, and here are the results. I am attaching a GIF file of the map I have built based on this information.
Thanks to this data, I have put together a map in shapefile format for the timezone of China. It's available along with the recipe and necessary data files (including a mapping county->tz timezone and a concise description of the zones) at <http://efele.net/maps/tz/ch/>. Comments welcome, Eric.