Preparation - State Highway Patrolman Joe Blake, left, and Sergeant Dillon unload tear gas equipment from a truck as the highway forces concentrated at Martinez yesterday on orders of Acting Governor Knight to quell violence in the oil strike

Preparation - State Highway Patrolman Joe Blake, left, and Sergeant Dillon unload tear gas equipment from a truck as the highway forces concentrated at Martinez yesterday on orders of Acting Governor Knight to quell violence in the oil strike

Image: 13 3/8 x 10 5/8 in. (34 x 27 cm)
Paper: 13 15/16 x 11 1/8 in. (35.4 x 28.3 cm)
Credit Line
Museum Purchase, 2010
Accession No. 2010.59.32