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| ArcObjects Help for .NET developers > ArcObjects namespaces > GeoDatabaseUI > ESRI.ArcGIS.GeoDatabaseUI > Classes > H > HistoricalMarkerManager CoClass (ArcObjects .NET 10.5 SDK) | 
A dialog for managing historical markers.
| Interfaces | Description | 
|---|---|
| IHistoricalMarkerManager | Provides access to members that control the historical marker management dialog. |