Category:Military installations closed in the 1780s This category is for military installations closed in the decade 1780s.1730s1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s 13th14th15th16th17th18th19th20th21st22nd23rdSee also: Category:Military installations established in the 1780s Subcategories This category has only the following subcategory. M Military installations closed in 1783 (1 P)
