Bacon
Artist: Francis Bacon
Title: Study for Portrait, Number IV (After the Life Mask of William Blake)
Date: 1956
Medium: Oil on canvas
Dimensions: 24 1/8 x 20 inches
Museum No.: 1199.1979
Owner: The Museum of Modern Art
Date of Treatment: October 2023

BEFORE TREATMENT, NORMAL LIGHT

BEFORE TREATMENT, RAKING LIGHT

BEFORE TREATMENT, VERSO

FTIR, WHITE EFFLORESCENCE

FTIR, BLACK PAINT

FTIR, PRIMING LAYER ON VERSO

DURING TREATMENT, CLEANING

DURING TREATMENT, PROGRESS

AFTER TREATMENT, NORMAL LIGHT

AFTER TREATMENT, SPECULAR LIGHT