Sometimes manufacturers are like Chesapeake Bay Retrievers. They are great at what they do but occasionally you need to whack (figuratively) them upside the head to get their attention to correct erro

Andy, The 1969 pic looks like it has 110000 capy which would make that a "67" reweigh date as the increase to 110000 started in 64-65 IIRC. It definitely ends in a 7 and still has the 47 build date. T

the skewed better a most (and a It would appear that we are headed down the road of confusing average and mean. Which are totally different. Given 10,000 freight cars past a given point, the average w

Average amd median are the same thing. total events/number of observations eg. you observe 100 trains and those trains have 273 ATSF cars in them. The average number of ATSF cars in a train is 2.73 Me

PRR truck class 2D-F10 tracing e-94261 issued 1932. These were used under FM class flat cars, X29 and X35 boxcars. http://prr.railfan.net/diagrams/PRRdiagrams.html?diag=2d- f10.gif&sel=ftk&sz=sm&fr= R