Great Northern Railway Historical Society Blueprint Collection JSBP10204, 1940. Great Northern Blueprint Number 28329, ''Ab'' Brake Valve Diaphragm. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10203, 1940. Great Northern Blueprint Number 28328, Bolster Center and Rear Draft Lug. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10202, 1940. Great Northern Blueprint Number 28327, Intermediate Running Board Supo.. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10201, 1940. Great Northern Blueprint Number 28326, Barber Rolling Side Bearing Bot.. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10200, 1940. Great Northern Blueprint Number 27625, Reservoir Support. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10199, 1940. Great Northern Blueprint Number 27623, ''Ab'' Valve Support. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10198, 1940. Great Northern Blueprint Number 26622, Brake Cylinder Suport. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10197, 1940. Great Northern Blueprint Number 27621, ''Apex'' Card Holder Bracket. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10196, 1940. Great Northern Blueprint Number 27619, Route Board Bracket. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP10195, 1940. Great Northern Blueprint Number 27639, Sill Step. Used On Tank Cars X1350 to X1374. Interstate Commerce Commission Account Number 57, Work Equipment