• Mary Gregg Lake, Alberta - Bathymetry, Digital Elevation Model (Arc ASCII grid …
• Mary Gregg Lake, Alberta - Boundary (GIS data, polygon features)
• Gregg Lake, Alberta - Bathymetry (GIS data, line features)
• Gregg Lake, Alberta - Bathymetry, Digital Elevation Model (Arc ASCII grid format)
• Gregg Lake, Alberta - Boundary (GIS data, polygon features)