Verso: description of image written in pen: "Police moving on demonstrators at 7th + Bay"; purple stamps: "May 17 1972; Bill Crouch; May 17 1972"; black smudges CL and TL; Image: There is a group of police CL positioned under the freeway overpass, walking to right right. On the right there is a group of onlookers, some wearing helmets and carrying cameras. Almost everyone is facing away from the camera except one cameraman at the support of freeway overpass in the center of the photograph and one of the demonstrators near the second mentioned sign. There are several telephone poles, one sign " Keep Right", another sign "Impaired vertical clearance 13ft. 6 in." An individual in the center is wearing a jacket with "Radio CZSU" on the back. An older man wearing a trench coat and hat is standing at the left edge.