On the Zungwini - Vryheid Oos section of the Coal Line.
First of three groups of tunnels.
The fabric sheet located between the rails, see the puddles of water, is the environmental mat for the wayside flange lubricator.
B.W. Ring, 2001-May-02, On the South African Coal Line
Olympus E-10: f=4.0, s=1/320 sec, fl=50 mm, ISO=80, filter=uv, 2240x1680x24-bits, 72dpi jpg, 797k.
This image has been reduced to a 1000x750x24-bits, 72dpi jpg using Paint Shop Pro 7.00.
Cropping(none), ASE(Normal/Weak), Pixel Resize(SP).
