(Pittsburgh Post-Gazette)
Troy Hill Incline Area:
Allegheny River -‐ Troy Hill
Elevation:
130’
Length:
450’
Slope: Dates in Operation: Engineer:
21° 1887-‐1898 Samuel Diescher
Primary Inclines of Pittsburgh / 77
(Pittsburgh Post-Gazette)
Troy Hill Incline Area:
Allegheny River -‐ Troy Hill
Elevation:
130’
Length:
450’
Slope: Dates in Operation: Engineer:
21° 1887-‐1898 Samuel Diescher
Primary Inclines of Pittsburgh / 77