Photographs and correspondence
Tacoma Plant #158: Herreshoff Roasters (1915, Dec. 1)
Tacoma Plant #215: Tank House Interior (1915, Oct. 1)
Tacoma Plant #231: Tank House (1915, Oct. 30)
Tacoma Plant #289: Power House Building (1916, Jan. 20)
Tacoma Plant #295: Interior Roaster, Brick Work Starters (1916, Jan. 20)
Tacoma Plant #303: Interior Roaster (1916, Jan. 30)
Tacoma Plant #310: Casting House Building (1916, Feb. 19)
Tacoma Plant #313: Conveyor to Roaster & Dust Chambers (1916, Feb. 19)
Tacoma Plant #315: Top of Reverb Furnace (1916, Feb. 19)
Tacoma Plant #317: Interior of casting furnace (1916, Feb. 16
Tacoma Plant #319: Interior Power House (1916, Mar. 1)
Tacoma Plant #323: Yard Craneway (1916, Mar. 1)
Tacoma Plant #322: Main Flue Dust Chambers (1916, Mar. 1)
Tacoma Plant #324: Top of Reverb, Tracks (1916, Mar. 1)
Tacoma Plant #327: Oil Burners to Casting Furnace (1916, Mar. 1)
Tacoma Plant #328: Interior of Reverb Furnace (1916, Mar. 5)
Tacoma Plant #332: Installing 60 ton Converter Crane (1916, Mar. 5)
Tacoma Plant #329: Tracks under Roaster & Dust Chambers (1916, Mar. 10)
Tacoma Plant #330: Interior of Power House (1916, Mar. 10)
Tacoma Plant #331: Interior of Casting House (1916, Mar. 10)
Tacoma Smelting Company: Converter Flue Extension (1917, May 1)
Tacoma Smelting Company: Ditch For Cut-off Wall-25' x 550' Stack (1917, May 1)
Tacoma Smelting Company: Excavation for 25' x 550' Chimney (1917, May 1)
Tacoma Plant: 25' x 550' Chimney Excavation (1917, May 10)
Tacoma Plant: Reinforcement for 25' x 550' Chimney Foundation, View #2 (1917, May 19)
Tacoma Plant: Extension to Copper Casting Bldg. (1917, June 1)
Tacoma Plant: Club House (1917, June 1)
Foundation-25' x 550' Stacks Tacoma Plant (1917, June 25)
Tacoma Plant: Casting Building #A1 (1917, Aug. 1)
Tacoma Plant: Power House Extension #A2 (1917, Aug. 1)
Tacoma Plant: Club House #A3 (1917, Aug. 4)
Tacoma Plant: 550' Stack (1917, Aug. 4)
Tacoma Plant: 25' x 571' Chimney (1917, Aug. 1)
Tacoma Plant: Power House Extension (1917, Oct. 1)
Tacoma Plant: Nickel Crystallization Plant (1917, Oct. 1)
Tacoma Plant: Refinery Tank House Interior Showing Tanks
Walker, H.Y. letter to Roger W. Strauss (1919, Oct. 20)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1919, Dec. 1)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1919, Dec. 5)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1919, Dec. 17)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1919, Dec. 19)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1919, Dec. 22)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, Jan. 8)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, Jan. 14)
Walker, H.Y. letter to G.P. Jones (1920, Jan. 14)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, Jan. 16)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, Jan. 19)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, Jan. 28)
Walker, H.Y. letter to John G. Kirchen (1920, Feb. 17)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, Mar. 24)
Walker, H.Y. letter to F.M. Manson (1920, Mar. 26)
Walker, H.Y. letter to J.M. Bidwell (1920, Apr. 9)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1920, June 1)
Barker, R.F. letter to Edgar L. Newhouse, Jr. (1923, May 1)
Walker, H.Y. letter to B.N. Rickard (1923, May 23)
Walker, H.Y. letter to B.N. Rickard (1923, Sep. 7)
Walker, H.Y. to John G. Kirchen (1923, Sep. 14)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1923, Oct. 31)
Newhouse, Edgar L. letter to Edgar L. Newhouse, Jr. (1923, Nov. 8)
Newhouse, Edgar L. letter to Edgar L. Newhouse, Jr. (1923, Nov. 8)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1923, Nov. 14)
Beyer, L.C. letter to Edgar L. Newhouse, Jr. (1923, Dec. 6)
Beyer, L.C. letter to Edgar L. Newhouse, Jr. (1923, Dec. 11)
Walker, H.Y. letter to Edgar L. Newhouse, Jr. (1924, May 27)
Barker, R.F. letter to B.N. Rickard (1924, Aug. 5)
Walker, H.Y. letter to R.F. McElvenny (1928, July 31)
Walker, H.Y. letter to R.F. McElvenny (1928, July 31)