Period 11 1800 to 1860 was an era of..... By 123onirocdarb Period: Jan 1, 1800 to Dec 1, 1860 1800 Period: Jan 1, 1800 to Dec 31, 1860 Period 11: 1800-1860 was an era of... Mar 1, 2012 War of 1812 Mar 1, 2012 Eerie Canal