Tank car weathering
Rapido Model Trains recently released their model of the Procor GP20 20,000 gallon general purpose tank car. This has long been on my list of "must have" models for the Hudson Bay Railway. Any photo with a tank car in it from the late 1970's to the 1990's was likely one of these cars. They were used to haul gasoline, diesel and other fuel to various parts of the northern railway network. They were used to stock the fuel tank farm in Churchill that serviced the barges that supplied communities along Hudsons Bay. This required massive numbers of tank cars to travel north. The model from Rapido is very nicely done with etched walkways and nicely rendered fine details. They are pretty much ready to go out of the box, however I want to try adding some weathering to the cars to better represent the prototype. One challenge is that there are not that many photographs of these cars in service in the early 1980's, as much due to the cost of a roll of film as at t