Conservator Liz Schulte and student intern Anna Connolly reducing surface grime
Reducing surface grime with soft closed-cell sponge
Reducing surface grime with small brush and low-suction HEPA filter vacuum
Introducing humidity along creases with ultrasonic humidifier
Flattening creases with warm tacking iron
Student intern Veronic Paltaratskaya flattening creased edges of painting
