Although this Caterpillar looked beat up and abandoned, it was there and it was worked. This 3d relaxed view stereogram provides a look at what could be a post 1978 model with the triangular-track elevated sprocket system.
The sunlight streaming through the window highlights the trash left behind in the "broom clean" empty storefront shown in this 3d relaxed view stereogram.
These bells were made prior to 2003, when Faraday was still being produced in Tecumseh, Michigan. Each bell produces a different sound, notifying the alert listener of the ongoing situation.