Verso: Inscription written in pen says: "Police watching demonstrators". 3 purple stamps: "Bill Crouch; May 17 1972; May 17 1972"; other dots of purple from stamp in the center. Image: There is a group of uniformed policeman facing away from the camera and wearing helmets. The line of policemen is stretching across the lower half of the picture. There is a BART overpass under which are gathered some demonstrators holding signs mounted on single boards. In the rear there is a warehouse on the right, a metal support structure in the center and an apartment building on the left. On the street between the policemen and the demonstrators there are 5 cars traveling to the right. Visible signs, from left to right are: "Coach stop" mounted on a pole, "Kent, mild smoke micronite" on a bill board, demonstrator sign "END McK...", circular "RR Xing", "No Parking".