tag:blogger.com,1999:blog-3218524178230712938.post6136461407823063203..comments2024-03-28T17:35:45.759-07:00Comments on modeling the SP: My new column on PFE in Model Railroad HobbyistTony Thompsonhttp://www.blogger.com/profile/11593061828601275378noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3218524178230712938.post-4283429717847074222013-09-10T21:05:44.826-07:002013-09-10T21:05:44.826-07:00Very useful info. Thanks TonyVery useful info. Thanks TonyJimhttps://www.blogger.com/profile/14519026404777767653noreply@blogger.com