Misc Lumber Railroad Ephemera from the Northwest / Tacoma / Seattle

Description

Misc lumber related  ephemera I obtained as part of a larger collection sold at auction. Some have dates others not, conditions vary. Includes:
Mobile And Ohio Rail Road Company Standard Specifications For Untreated Timbers For Bridges, Docks and Wharves (dated 1928)
The Atchison, Topeka & Santa Fe RY. CO. Specifications Covering Douglas Fir Bridge Lumber P.A. No. 23 (dated 1930
)
The Baltimore And Ohio Railroad Specifications For Douglas Fir Bridge Stringers (dated 1931)
2 Original pictures of an unidentified lumber mill on Kodak paper (location is probably Tacoma)
Wilson Brothers Lumber Company flyer
The "Shimer Limited" company flyer
Scribner's Scale on Short Logs by J. L. Darling Co. (no date, very poor condition and looks like pages might be missing)
One partly used Union Pacific Railroad notepad
misc price lists, discount sheets