http://paulbartlett.zenfolio.com/brironorehopperrb 350 of the standard Iron ore hopper were delivered upgraded by having roller bearings and spindle buffers. Many were rebuilt with vacuum brake. As well as Iron ore some were used for Limestone and Sand. <br/>NOTE – These photographs are low quality scans and may not print well. Do not order larger prints. en-us (C) Paul Bartlett's Photographs bartlett.paul@tiscali.co.uk (Paul Bartlett's Photographs) Sun, 17 Apr 2011 15:53:45 GMT Sat, 01 Dec 2012 16:57:43 GMT Railway Transportation