add hillshade at further lower zoom levels, it looks like rlis data won't be adequate for this because the coverage doesn't extend throughout the whole extract that we cover, so I need to look into USGS as a source. The process of acquiring and loading the data into postgis should be automated
add hillshade at further lower zoom levels, it looks like rlis data won't be adequate for this because the coverage doesn't extend throughout the whole extract that we cover, so I need to look into USGS as a source. The process of acquiring and loading the data into postgis should be automated