https://rockyweb.usgs.gov/vdelivery/Datasets/Staged/Elevation/LPC/Projects/ID_BirchCreek_2002/laz/ID_BirchCreek_2002_000001.laz
https://rockyweb.usgs.gov/vdelivery/Datasets/Staged/Elevation/LPC/Projects/ID_BirchCreek_2002/laz/ID_BirchCreek_2002_000002.laz