Best available Black and White
Refer to this image service http://maps.vcgi.org/arcgis/rest/services/EGC_services/IMG_VCGI_BW_WM_CACHE/ImageServer
[{'id': 166, 'name': 'Boundary'}, {'id': 167, 'name': 'Footprint'}, {'id': 168, 'name': 'Imagery'}]
None
[]
[]
nan
nan
nan