Great Northern "Goat" magazine, Volume 7, Number 4, April 1930. It includes an article on the creation of "The Empire Builders" radio show.

'The Semaphore', Volume 1, Number 4, April 1924, 8 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Financial History of the Company, Railway Signaling, Ferguson Talks on Education, Leased Sites on Right of Way, Editorial, Veterans? Corner, Women?s Club.

'The Semaphore', Volume 1, Number 8, August 1924, 20 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Government Ownership from the Employes? Standpoint, Complimentary Dinner to Minneapolis Employes, Editorial, Puzzle Column, Veterans? Corner, Women?s Club.

'The Semaphore', Volume 1, Number 12, December 1924, 24 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Spokane Steps Into Front Rank, GN Income Statement, New Type of Freight Car, Editorial, Seattle Has Party, Conductors' Lodge Opposes Charter to Wenatchee Southern, Train Performance, Bugle Blasts, Veterans? Corner, Puzzle Column, Honor Roll, Women's Club.

'The Semaphore', Volume 1, Number 2, February 1924, 4 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Address by C.E. Elmquist, Mayor Nelson Talks to Club, M.L. Countryman, Jr. Talks on Corporations, Editorial, Club Emblem, Hockey, Concert and Dance.

'The Semaphore', Volume 1, Number 1, January 1924, 4 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Great Northern Railway Club, First Annual Frolic, The Goat of Glacier Park.

'The Semaphore', Volume 1, Number 7, July 1924, 12 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Talk on the Constitution, ?The Message of the Goat?, The Railroad Dollar, Editorial, Bugle Blasts, The Commercial Office, Our Entertainers at Alexandria, Veterans? Annual Meeting, Train Terminals, Great Northern Railway Women?s Club

'The Semaphore', Volume 1, Number 6, June 1924, 13 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Speaker Nolan on Politics, Vice-President Martin on Consolidation, The Ever-Present Danger, Editorial, Matson Discusses Railroad Commision, Veterans? Corner, What is the Value of the Railroads?, The Rules of the Game.

'The Semaphore', Volume 1, Number 3, March 1924, 6 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Address by H.C. Wenzel, Protection of Minorities, Babcock Talks on Highways, Editorial, Song of a Veteran, Officers of Women?s Club, Lights vs Semaphores.

'The Semaphore', Volume 1, Number 5, May 1924, 12 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Father Dunphy on Team Work, Colonel Means Tells of Alaska, Editorial, Veterans? Corner, Freight Claims

'The Semaphore', Volume 1, Number 11, November 1924, 20 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: John Boyd Elected President of Club, GN Income Statement, Editorial, Train Performance, Puzzle Column, Bugle Blasts, Women?s Club.

'The Semaphore', Volume 1, Number 10, October 1924, 20 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Club Renews Activities, Company Making Free Distribution of Blooded Cattle, GN Income Statement, First Millstones on West Coast, Editorial, Puzzle Column, Bugle Blasts, Women?s Club.

'The Semaphore', Volume 1, Number 9, September 1924, 20 pages. A monthly publication of the Great Northern Railway Club, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Company Stock, Mr. Budd Writes, Editorial, General Office Employes Picnic at Spring Park, Puzzle Column, Veterans? Corner, Bugle Blast, Women?s Club.

'Great Northern Semaphore', Volume 2, Number 4, April 1925, 36 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: New Chicago Ticket Office, The Men Behind the Rail, Spokane?s Pride, Great Northern Ore Docks, View of Ore Operations, Former Great Northern Chief Honored, Oriental Not Rightly Named, Hillyard First Aid Room, Wenatchee Fruit Industry, The Wrecking Engineer, Pullman Paragraphs, Trainload of Autos. Children?s Page, Club Activities, Division News, Editorial, Fashions, Honor Roll, Puzzles, Safety, Sports, Women?s Department, Veterans? Corner.

'Great Northern Semaphore', Volume 3, Number 4, April 1926, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Hauling Timber to the Mill, America?s Timberland, History of a Flathead Tie, Ancient Civilization Revealed, First Eastern Minnesota Engine, Live Stock Shipments, In Their Native Habitat, Six Splendid Sons, Mountain Hiking, Picturesque Great Northern Bridges, Children?s Health Page, Club Activities, Current Events, Division News, Editorial, Employes? Homes, Fashions, Honor Roll, House Plans, Kiddies? Picture Page, Meritorious Mention, Pullman Paragraphs, Safety First, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 4, Number 4, April 1927, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: Duluth The Zenith City, Superior Wisconsin, Head of the Lakes District, Storage Facilities, Our Directors Jackson E Reynolds, Duluth Terminal Facilities, Great Northern Instruction Train, Along the Line, Children?s Health Page, Club Activities, Division News, Editorial, Fashions, Honor Roll, Kiddies? Picture Page, Meritorious Mention, Safety First, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 5, Number 4, April 1928, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: New Saco-Turner Branch Line, On Valley, A Popular and Profitable Occupation, Lignite Coal Loading in North Dakota, A Tribute to P.L. Clarity, ?Why Stop the Business of the Busy World??, A Page of Employes? Homes, More Than Half a Century in Great Northern Service, New Station Superintendent, Children?s Health Page, Club Activities, Division News, Editorial, Kiddies? Group, Meritorious Mention, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 2, Number 8, August 1925, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Reinforcing Columbia River Bridge, Chicago's New Station, Saint Paul Headquarters City, Upper Missouri Historical Expedition, Par at Scobey, The New York Office, Claim Agents' Convention, Another Beauty Spot - Dale Street Shops, Tower Score Boards, Havre Homes of Great Northern Employes, Kalispell Dude Ranch, Great Northern Surgeons Convention, Where is St. Cloud ?, Troy Terminal Improvements. Children?s Health Page, Club Activities, Division News, Editorial, Fashions, Puzzles, Reminiscences, Safety First, Sports, Women?s Page, Veterans? Corner, Honor Roll, House Plans, Pullman Paragraphs, Kiddies? Picture Page.

'Great Northern Semaphore', Volume 3, Number 8, August 1926, 48 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Devils Gulch Garretson S.D., The Roll of the Drums, Great Northern Service, Bound to Work for the GN, Keep Mail Trains Fit, Storekeepers? Meeting, The Cleveland Office, Zonolite, Scenes of Interest at Belton Montana, Fine Store at Mississippi Street, Indian Princess Popular, Children?s Health Page, Club Activities, Current Events, Division News, Editorial, Employes? Homes, Fashions, Honor Roll, House Plans, Kiddies? Picture Page, Meritorious Mention, Safety First, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 4, Number 8, August 1927, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: Lewis and Clark Bridge Dedicated, Remarkable Miniature Railway, Aerolite Makes Alternating Current, Cascade Tunnel Crews Make Record, Business Getters, Children?s Health Page, Club Activities, Division News, Editorial, Employes? Homes, Kiddies? Group, Meritorious Mention, Safety First, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 5, Number 8, August 1928, 32 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: The Pacific Salmon A World Food, Brewster Bridge over the Columbia River, Great Northern Storekeepers Meet, Warning to Switchmen and Their Families, Lewistown Montana Has Silver Jubilee, A Real Booster for His Community, Great Northern Surgeons Meet, Business Getters, Children?s Health Page, Club Activities, Division News, Editorial, Meritorious Mention, Safety First, Veteran?s Corner.

'Great Northern Semaphore', Volume 2, Number 12, December 1925, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Winter in the Rockies - Battlement Mountain from near Gary (Montana), Washed Gravel Ballast, Under the Big Top, Spokane Railroad Postoffice, Power Plants Along the Great Northern, Cross Crossings Cautiously, Trimmed for the 4th at Fergus Falls, More About Service, Great Northern Gulliver, More about Chicago Union Station, Scobey Work Advancing. Children?s Health Page, Club Activities, Division News, Editorial, Employes? Homes, Fashions, Honor Roll, House Plans, Kiddies? Picture Page, Meritorious Mention, Portrait Gallery, Pullman Paragraphs, Puzzles, Reminiscences, Safety, Women?s Page, Veterans? Corner, What They Say of Our Railroad.

'Great Northern Semaphore', Volume 3, Number 12, December 1926, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Great Northern to Build from Richey to Circle Montana, Our Directors Albert C. Loring, The Legend of Prophet?s Cut, Astonishing Records Being Made, Queen Marie on Great Northern, Charles M. Russell Passes On, Packing Plant Celebrates, Our St. Louis Office, Children?s Health Page, Club Activities, Division News, Editorial, Fashions, Honor Roll, House Plans, Kiddies? Picture Page, Meritorious Mention, Safety First, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 4, Number 12, December 1927, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: The New Klamath Basin, Neat As a Pin, What Might Have Been, Attracting Worldwide Attention, Comments on Great Northern Valuation, The Tale of the Tie, The Honeymoon Express, The New Newport Bridge, Children?s Health Page, Club Activities, Division News, Editorial, Employes? Homes, Kiddies? Group, Meritorious Mention, Safety First, Veteran?s Corner, Women?s Page.

'Great Northern Semaphore', Volume 5, Number 12, December 1928, 32 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: The Sheep Industry in Montana, What Improved Transportation Has Done for the Lumber Industry, In the Klamath Country of Oregon, Making Carbon Black, How Strangers Became Friends, Business Getters, Children?s Health Page, Club Activities, Division News, Editorial, Honor Roll, Meritorious Mention, Veteran?s Corner.

'Great Northern Semaphore', Volume 2, Number 2, February 1925, 36 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Raw Silk Shipments, An Engineer's Great Work, Kiwanis Learns About Club, Build Dozer in Ten Days, ?Pittsburgh Plus?, Station Agent Wins Promotion, Chess Tournament Proposed. Children?s Page, Club Activities, Division News, Editorial, Fashions, Honor Roll, Puzzles, Safety, Sports, With Our Poets, Women?s Department

'Great Northern Semaphore', Volume 3, Number 2, February 1926, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: Lake Chelan Power Development, Hillyard Achievement, Director General of Railroads Resigns, Silk Train Performances, Taxation and Rates, Hands Across the Border, Gasoline Cars, Income Statement for 1925, Peerless is Growing, A Record to be Proud Of, Mississippi Street Commissary, Business Getters, Children?s Health Page, Club Activities, Current Events, Division News, Editorial, Employes? Homes, Fashions, Honor Roll, House Plans, Kiddies? Picture Page, Pullman Paragraphs, Reminiscences, Safety First, Veteran?s Corner, What They Say of Our Railroad, Women?s Page.

'Great Northern Semaphore', Volume 4, Number 2, February 1927, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: Here and There Along the Line, Income Statement, Washington Wins High Honor, Our Directors Joseph Chapman, Montana Honored, Periodic Medical Examinations, A Clever Young Draftsman, New Oil-Electric Locomotive, Model of William Crooks, Business Getters, Children?s Health Page, Club Activities, Division News, Editorial, Fashions, House Plans, Honor Roll, Kiddies? Picture Page, Meritorious Mention, Veteran?s Corner, What They Say, Women?s Page.

'Great Northern Semaphore', Volume 5, Number 2, February 1928, 44 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by Edward F. Flynn. Articles include: Blackfeet Indians at Lincoln?s Tomb, The Purchasing Department, New Bellingham Passenger Station, Our Telephone Service, ?The Night Flyer?, Queer Things about Quarries, What Makes a Railroad?, Recollections of Mountain Surveys, History of the Air Brake, Children?s Health Page, Club Activities, Division News, Editorial, Honor Roll, Kiddies? Group, Meritorious Mention, Safety First, Veterans? Corner, Women?s Page.

'Great Northern Semaphore', Volume 2, Number 1, January 1925, 36 pages. A monthly publication of the Great Northern Railway Company, Saint Paul, Minnesota, it was edited by W.N.S. Ivins. Articles include: President?s Announcement, Great Northern Efficiency, Income Statement for 1924, Second Annual Frolic, The Railway Nerve System, Along the Kootenai, Bugle Blasts-American Legion, A Voyage to the Orient, Heroes of Every Day, Trains or Busses, The Railroad Beatitudes, Superior Supervisors? Meeting. Club Activities, Division News, Editorial, Fashions, Honor Roll, Puzzles, Safety, Sports, With Our Poets.