Legality of Cannabis by U.S. Jurisdiction Wales portalHistory portalGeography portalThis category is for organizations, places and other things founded or established in Wales in 1790. 17591764177817821789179017941797179817991801 1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s Pages in category "1790 establishments in Wales" This category contains only the following page. This list may not reflect recent changes. C Carmarthen Furnace Bank