20210625 23002300 1.0 TRUE Historical 4x4 School District Label This layer represents the Historical 4x4 School District labels. This layer is not visible out beyond 1:433,342. This data set is intended to give a reasonable representation of school authority district boundaries. However, this data should be used with caution as it might have problems which can impact display and analysis. The data also contains multipart polygons, gaps, slivers, and unattributed polygons which could be lakes. Copyright Government of Alberta