The P&WV Hi-Line P&WV Technical and Historical Interest Group    FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  Search found 3 matches The P&WV Hi-Line Forum Index Author Message   Topic: Track Work At Rook Charles Tapper Replies: 5 Views: 6345 Forum: Messages   Posted: Thu May 29, 2008 11: 31 pm   Subject: Track Work At Rook RE: sand for gas extraction. That would be "frac sand" used in "fracing" (hydraulically fracturing) a gas well. The sand is a "proppant" and is supposed to flow into the fractures generated by press ...   Topic: H-20-44 Modeling Question Charles Tapper Replies: 1 Views: 4237 Forum: Messages   Posted: Sun Jun 12, 2005 6: 37 pm   Subject: H-20-44 Modeling Question I have been looking at the exquisite modeling in the model photos page. My first question is "what models were used for the 54, 56, and 57"? I have 2 Alco Models H-20-44's that will become 50-51 m ...   Topic: New list member, some of my goals Charles Tapper Replies: 0 Views: 3797 Forum: Messages   Posted: Sun Jun 12, 2005 3: 02 pm   Subject: New list member, some of my goals This is a wondereful and VERY MUCH needed web resource. I stumbled upon the URL to this on one of the lists I recently joined and was astonished at what you have posted to date. What I hope to gai ...   Page 1 of 1 All times are GMT - 5 Hours Jump to: Select a forum The P&WV Message Board----------------Messages  Powered by phpBB 2.0.20 © 2001, 2002 phpBB Group