Strike Prices A whiteboard in the quiet turbine room lays it all out… you should sell. Similar Images ...based on the tags: bokeh, chalkboards, notes-to-self, numbers... If you know what BTI stands for, please leave a comment. In case power was lost, this manual signal could direct trains on and off the taconite trestle. Turning the pole would change the color of the light on top and the shape of the metal flags. When the Mitchell project is complete, I’ll miss the textures on the face of the boiler. A super-shallow depth of field shot on the Leica Summilux. These machines had embossed metal numbers marking their ends. If there were no other options, operators could climb this ladder from the Communications Room to the surface, after opening two heavy steel hatches, of course. When you watch TV from the jars, it seems so much more real, they tell me. Coded writing on a pillar in one of the assembly buildings. The note on the left announces that the spindles in the crates are dirty.