us history By k treese Period: Jan 1, 1800 to Sep 16, 1869 us history Jan 1, 1849 gold miining Jan 1, 1874 from hay stacks to smoke stacks Mar 20, 1885 rich historical Rich historical artifacts dating back to 3,000 years have been unearthed from the Jajmau mound. Jan 1, 1890 chritopher sholes typewriter Jan 1, 1900 john d. rockefeller
