A number of students sweep the streets in the neighborhood clean. Image taken from Amsterdam Archive. Item no. OSIM00007003151
![](/image/2019/7/31/osim00007003151.jpg%28mediaclass-full-width.c3083fedae46a95f1139ff9d5833b1b6b8e20a69%29.jpg)
A number of students sweep the streets in the neighborhood clean. Image taken from Amsterdam Archive. Item no. OSIM00007003151