Re: Track Profile Questions- Diesel Rad.Water

R in the circle means diesel radiator water. G in a circle means Diesel Generator Water, black triangle means radio maintainer HQ, w inside the triangle =radio wayside to train, Y inside triangle means yard radio, plus on small circle means single maintainer HQ, black circle means western Union lineman HQ, small circle means Tel & Tel Maintainer HQ, x means section HQ. big solid black circle is tank supplying standpipe, and with line out side = tank supply stand pipe and engines. open circle and line = tank supplying engine. S in circle and arrow is spring switch. Water treating plant is diamond and two half diamond attached is mail crane. All pumps opereated by steam unless as noted. 1/1/1967