Using ArcGIS Pro 10.3 . After many hours of work, the World Topographic Map will no longer display in some areas. I have noticed that at times when this happens, some tiles will appear when zooming to a different extent, but then other times the tiles will not display at any extent. I assume it may be due to some tiles not being downloaded to the project before going off line. My Extent is from the Mississippi River to the Atlantic Coast and New England to Florida. But typically I will work in a small area at a scale of 1:5000-50,000. I work off line much of the time.
Wondering how I can better manage this.