There are Examples to "Topographic Textures" in a treat from me.
Its in a German Forum "active rendering" / "3d-board".
(Textures found by Adobe and Artstation)
LINK to 3d-board:
https://www.3d-board.de/thread/37794-textur-maps-f%C3%BCr-bergland-highfields-zb-terragen/ (https://www.3d-board.de/thread/37794-textur-maps-f%C3%BCr-bergland-highfields-zb-terragen/)