Texas See also: Category:1806 in the United States by state or territory United States portal 18011802180318041805180618071808180918101811 1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s1850s Subcategories This category has only the following subcategory. W 1806 in Washington, D.C. (1 C)