Decluttering my laptop and though I'd share these. 10m GeoTIFF Dems downloaded from National map viewer, and also some SRTM 30m from earth explorer. The files are massive so I've uploaded them to google drive.
Grand Canyon 10m - 4 Dems
Grand Canyon 30m - 4 Dems
Glen Canyon 10m - 3 Dems
Monument Valley 10m - 2 Dems
Yosemite 10m - 2 Dems
Link (https://drive.google.com/drive/folders/1BbY3eWtqx6L_bPVhrH1Cz0SB9nut0mia) Enjoy, Stay safe.