Great Northern Railway Historical Society Blueprint Collection JSBP10442, 1950. Tool Equipment for Caterpillar. List.

Great Northern Railway Historical Society Blueprint Collection JSBP10748, undated. Great Northern Blueprint Number 8474.05, no title recorded.

Great Northern Railway Historical Society Blueprint Collection JSBP10749, undated. 1 Page of a Material List.

Great Northern Railway Historical Society Blueprint Collection JSBP10750, undated. Great Northern Blueprint Number 1193-23, Floor Plans. Floor Plans.

Great Northern Railway Historical Society Blueprint Collection JSBP2585, Hillyard, Washington, 1930. Washington Wood Preserving Company Alteration to Tanks. Elevation and Details. Authorization for Expenditure 43539

Great Northern Railway Historical Society Blueprint Collection JSBP2586, Hillyard, Washington, 1930. Washington Wood Preserving Company Alteration to Tanks. Plan. Authorization for Expenditure 43539.

Engineering drawings providing the form and dimensions of railroad structures such as bridges, tunnels and depots.

Engineering drawings providing the form and dimensions of railroad structures such as bridges, tunnels and depots.

Engineering drawings providing the form and dimensions of railroad structures such as bridges, tunnels and depots.

Engineering drawings providing the form and dimensions of railroad structures such as bridges, tunnels and depots.