Budd RDC-1 IRSI 6105 was built in June 1957 (serial number 6807) as CN D105. In March 1969 it as renumbered to CN 6105 until acquired by VIA RAIL in March 1978.  It was acquired by Industrial Rail Services in 2000. 
Photographed in Moncton on Sunday August 22nd, 2004.