Easterly of Tunnel Nos. 4 and 39

From: "J Roche" jroche2018@outlook.com

... [In the photo below,] appears to be a Tunnel, easterly of Tunnel Nos. 4 and 39. ... wondering if a tunnel might have been daylighted on the outside track, or if the inner track is actually the older of the two tracks, since it has a tighter curvature? ...

—Jeff Roche

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