https://rockyweb.usgs.gov/vdelivery/Datasets/Staged/Elevation/LPC/Projects/ID_SwanValley_2002/laz/ID_SwanValley_2002_000002.laz
https://rockyweb.usgs.gov/vdelivery/Datasets/Staged/Elevation/LPC/Projects/ID_SwanValley_2002/laz/ID_SwanValley_2002_000003.laz
https://rockyweb.usgs.gov/vdelivery/Datasets/Staged/Elevation/LPC/Projects/ID_SwanValley_2002/laz/ID_SwanValley_2002_000001.laz