Terpene October 14, 2016October 24, 2016 thcscience_admin Transport portalEngineering portalThis category is for canals which opened in the year 1791. 17861787178817891790179117921793179417951796 1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s Pages in category "Canals opened in 1791" This category contains only the following page. This list may not reflect recent changes. S Shropshire Canal