Saving and restoring 17century old painting. Application of the facing Part 1

Restoring this 17 century old painting . Part 1 Application of the facing artrestoration, Restoring and conserving the painting of Jesus praying in the garden of Olives, Gethsemane.
Conserving and restoring this beautiful old oil painting, is an ambitious project that takes several steps, from facing the painting to removing it from the old stretching frame, removing the old linen, and applying new linen.