Legality of Cannabis by U.S. Jurisdiction Europe portalHistory portalGeography portalThis category is for organizations, places and other things founded or established in the Habsburg monarchy in 1728. 17211722172317241726172817291730173617371738 1670s1680s1690s1700s1710s1720s1730s1740s1750s1760s1770s See also: Category:1720s disestablishments in the Habsburg monarchy Pages in category "1728 establishments in the Habsburg monarchy" This category contains only the following page. This list may not reflect recent changes. C Chapel of Saint Helena, Slovakia