What does 'lining' a painting mean?

Lining is a major treatment in paintings conservation, and should only be used when absolutely necessary

Lining paintings, when does one start in conservation and

Conserving Canvas Project - The Courtauld

What does 'lining' a painting mean?

Lining paintings - Procedures and techniques - ARTEnet

Restructure: Unpacking the Treatments of Two Lined Portraits

What does 'lining' a painting mean?

What does 'lining' a painting mean?

Elements of Painting: Line and Shape - FeltMagnet

Conserving Canvas Project - The Courtauld

Line art - Wikipedia

How to tell if a Painting has been Relined with Dr. Mark Sublette

Continuous Line Drawing

Contour Line in Art, Types, Drawings & Examples - Lesson