Gondola, Load Limit: 185,000 and greater, Depressed Bottom, Inside Length: 36-48ft
Open top car, having high fixed sides and fixed or hinged ends and solid bottom, suitable for unloading on dumping machines only.
GGPX 1029 gondola or open hopper - makes no difference to me, the sun was shining! Oh, there might be coal in there, or something besides the sun - bearing north from the eastbound lanes in Vancouver.