Signal flag for newspaper container

In a newspaper delivery box having side walls, an end wall and an open end defining a receptacle for receiving a newspaper, the improvement comprising an actuator, means for pivotally mounting the actuator in the interior of said box and positioned relative to the entrance of the box to insure displacement of said actuator when a newspaper is inserted, an opening in a side wall of said receptacle, and catch means connected to said actuator and extending laterally outwardly of said receptacle through said opening and a signal member having a portion engageable with said catch means to be retained in a retracted position beneath said catch means, and means pivotally mounting said signal member to said side wall, said catch means including cam surface means engageable with said signal member portion, said cam surface means being operable to displace said portion laterally outwardly of said catch means to facilitate positioning said signal member portion beneath said catch means in a locking position, and means to bias said signal member to an erect position visible from some distance so that upon release from said catch said signal member will be released to move to the signal position.