Cascade Tunnel Diagram

Front:
DIAGRAM OF TUNNEL 2 MI THE GREAT EIGHT-MILE LONG MILL CREEK SHAFT CASCADE TUNNEL WASHINGTON. EAST PORTAL NOTE THE OLD PIONEER TUNNEL FOR CONSTRUCTION PURPOSES Tye WEST PORTAL NEW CASCADE TUNNEL 8 MILES TUNNEL HIGH AB OVE THE Cascade Tunnel PRESENT TUNNEL CASCADE TUNNEL Mill C G. N. RY. COMPLETED IN 1929 Tye NEW CASCADE TUNNEL Berne RIver MILL CREEK SHAFT To Seattle Scenic Nason

Back:
PUBLISHED BY GREAT NORTHERN RAILWAY Scenes Along the Great Northern Railway MADE IN U. S. A THE FINEST AMERICAN MADE VIEW POST CARDS-THE ALBERTYPE CO., BROOKLYN, N. Y.