Superintendent: Master Page Gallery /supoffice/_catalogs/masterpage/Forms/AllItems.aspx RSS feed for the Master Page Gallery list. Fri, 19 Dec 2025 12:54:17 GMT Microsoft SharePoint Foundation RSS Generator 60 en-US Superintendent: Master Page Gallery /supoffice/_layouts/15/images/siteIcon.png /supoffice/_catalogs/masterpage/Forms/AllItems.aspx