Staple Bend Tunnel
Language: en
Pages: 316
Authors:
Categories: Allegheny Portage Railroad National Historic Site (Pa.)
Type: BOOK - Published: 1991 - Publisher:

GET EBOOK

Staple Bend Tunnel
Language: en
Pages:
Authors: Sellards & Grigg, Inc
Categories: Allegheny Portage Railroad National Historic Site (Pa.)
Type: BOOK - Published: 1991 - Publisher:

GET EBOOK

Staple Bend Tunnel :.
Language: en
Pages:
Authors:
Categories:
Type: BOOK - Published: 1991 - Publisher:

GET EBOOK

Historic Structure Report
Language: en
Pages: 332
Authors: Sellardse Grigg Inc
Categories: Technology & Engineering
Type: BOOK - Published: 2017-10-28 - Publisher: Forgotten Books

GET EBOOK

Excerpt from Historic Structure Report: Staple Bend Tunnel; Allegheny Portage Railroad National Historic Site The east entry had a stone entry facade similar to
Staple Bend Tunnel
Language: en
Pages: 326
Authors: Sellards & Grigg, Inc
Categories: Allegheny Portage Railroad National Historic Site (Pa.)
Type: BOOK - Published: 1991 - Publisher:

GET EBOOK