CP 376541 Published January 7, 2016 at 900 × 509 in Freight Cars CP 376541 Ore car, from series CP 376500-376599 built by Canadian Car & Foundry in 1926. Several cars from this series has their sides extended for quartzite service from Lawson Quarry. Photo by Chris vanderHeide at Smiths Falls Railway Museum. June 2012.