Texas Arts portalWorks published/the 820s. 770s780s790s800s810s820s830s840s850s860s870s 4th5th6th7th8th9th10th11th12th13th14th Subcategories This category has the following 5 subcategories, out of 5 total. 822 works (1 C) 824 works (1 C) 826 works (1 C) 828 works (1 C)B Buildings and structures completed in the 820s (5 C)