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来自维基百科,自由的百科全书
明景泰元年(1450年),自陝西巡撫分離新設,轄區包括延安府、慶陽府。天順元年(1457年),裁撤。次年(1458年),恢復建制,轄區不變。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.