Re: Gypsum for cement plants and more--1950's
Dave & Libby Nelson <muskoka@...>
Isn't Gilsonite used for about the same thing? If so,
the D&SL shipped 8000 carloads a year from Craig,
Colorado until the late 60's. Lets me run LOTS of
boxcars!
Gilsonite is unlike anything else. A momment with google produces 3690 hits,
the second of which is:
http://zieglerchemical.com/gilsonit.htm
Dave Nelson