Texas This category is for articles and events specifically related to the year 1826 in Arkansas Territory. 18211822182318241825182618271828182918301831 1770s1780s1790s1800s1810s1820s1830s1840s1850s1860s1870s Subcategories This category has only the following subcategory. / 1826 establishments in Arkansas Territory (2 P)