Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en railroad board300264231 A relatively thin cardboard made from recycled paper; it is clay-coated or surfaced with white paper. Railroad board is often made water resistant to prevent buckling when waterborne paint is used or because of handling with wet hands. Four and six-ply are common thicknesses and it is typically found in black, white, or one of several lackluster, dyed colors. cartón para carteles ferroviarios cartró per a cartells ferroviaris 2026-03-30 21:06:27