The National Map
| ArcGIS REST Services Directory | 
| Home > services > USGSImageryOnly (MapServer) > export | Help | API Reference | 
|   | Width: 400 Height: 400 Extent: 
 YMin: -2777493.2448881436 XMax: -2215639.768149577 YMax: 1.220619589858088E7 Spatial Reference: 102100 (3857) Scale: 1.415778819788101E8 |