Time Capsule Tuesday: This photo of the waterfront was taken in 1919, which depicts the Mare Island Station Band and bldgs. 51, 53, and 55 on the right. On top of bldg. 51 is a time ball, in the belfry of bldg. 53 is the bell which in the early days sounded commence work and quit work, and bldg. 55 housed much of public work activities. These three buildings have been razed and replaced by bldg. 117 and Wichels Park.