Related Clues:

• Artist's plaster
• Plaster of paris
• Undercoat
• Bas-relief medium
• Attesting official
• Painter's plaster
• Gluey plaster of Paris
• Painting surface
• Bas-relief material
• Surface for painting
• Wax, perhaps
• Painter's paste
• Plaster painting surface
• Plaster of Paris preparation
• Protective coat