Digital Bundle - TUNNELS

Upon purchase, you will be emailed a link to download these products as .PDF files

The following digital reference sheets are included in this bundle:

RS-105 - New Cascade Tunnel - Surveying the Route

RS-119 - New Cascade Tunnel Construction, Part 1

RS-126 - New Cascade Tunnel Construction, Part 2

RS-140 - New Cascade Tunnel Construction; Part 3

RS-150 - New Cascade Tunnel Construction, Part 4

RS-175 - The First Cascade Tunnel

RS-237 - Flathead Tunnel

RS-281 - Seattle Tunnel and the Station Planed for use at its South Portal

RS-390 - The Tunnels of the Montana Central Railway

RS-427 - Montana Central Railway's Tunnel Number 6

Images shown are low-resolution. Actual products are high-quality, searchable PDF files.