Auxiliary Power/Water (orig. equip.)
The first in a series of 3 Cal 27s, all by Lapworth, but different designs. (The later versions are generally referred to as CAL 2-27, and CAL 3-27.) An IOR 1/2 ton version was called the CAL T/2. TALL RIG: I: 37.5' J: 12.0' P: 30.5' E: 10.5'