Time zone - wikipedia, A time zone is a region of the globe that observes a uniform standard time for legal, commercial, and social purposes. time zones tend to follow the boundaries of. Time weather, Time and weather related information for over 60,000 cities in the us, canada and the world.. World time zone map - united states navy, High resolution versions of the world time zone map by h.m. nautical almanac office..
United states time zones - statoids, Time zone history (incomplete) 1883-11-18 12:00: .. railroads adopted standard time zones, beginning noon. previously, city observed solar time, . http://www.statoids.com/tus.html U.. time zone map - time zone map united states, The time zones 48 conterminous united states (boundaries red line). county boundaries shown gray state. http://geography.about.com/od/findmaps/ig/Country-Maps/Time-Zone-Map.htm The official nist time:, Shows official time time zone.. http://www.time.gov/