Here is the link to "3D-printed replicas for rock art preservation: A workflow development and fidelity assessment": https://www.sciencedirect.com/science/article/pii/S2212054826000330
The interesting stuff (for me) was here:
https://www.protocols.io/view/3d-printing-rock-art-panel-cw7qxhmw
(Tells you how to do the Photogametry and how to not be a jerk)
Kurt-A
https://www.protocols.io/view/3d-printing-rock-art-panel-cw7qxhmw