What do you know about Piedmont Consolidated Cable Company?

Notes:

An officer of the company was Montgomery Howe, and is possibly the source of the names for Howe Street and Montgomery Street. The cable car line ran up Howe?
Broadway and Piedmont R.R. Co. -- Walter Blair, Pres., Samuel Howe, Sec., Montgomery Howe, Supt.

from Neal: twitter Montgomery Howe