Question: What was the official death count of the fire in which the Northern Pacific Depot was built one year after the previous depot was destroyed in?

Context paragraphs:
Fredericktown Missouri Pacific Railroad Depot: Fredericktown Missouri Pacific Railroad Depot, also known as the Fredericktown Depot, is a historic train station located at Fredericktown, Madison County, Missouri.  It was built in 1917 by the St. Louis, Iron Mountain and Southern Railway, later Missouri Pacific Railroad.  It is a one-story rectangular brick building with a low-pitched red tile hipped roof with Prairie School and Bungalow / American Craftsman style influences.  It measures 22 feet by 128 feet, and features widely overhanging eaves supported by large curvilinear brackets and a projecting dispatcher's bay.  In 1917-1918, the new Fredericktown Missouri Pacific Depot took over passenger service, while freight continued to be handled by the original St. Louis, Iron Mountain and Southern Railroad Depot.  Passenger service to Fredericktown was discontinued in 1972 and the building subsequently used for commercial enterprises.

SS Northern Pacific (1914): SS "Northern Pacific was built as a passenger ship at Philadelphia by William Cramp & Sons under supervision of the Great Northern Pacific Steam Ship Company for the Spokane, Portland and Seattle Railway Company.  "Northern Pacific", along with sister ship "Great Northern" , were built to provide a passenger and freight link by sea between the Great Northern Railway Lines and Spokane, Portland and Seattle Railway terminal at Astoria, Oregon and San Francisco beginning in spring of 1915.  The ship was acquired on 17 September 1917 for use as a transport ship for the United States Navy during World War I, commissioned USS "Northern Pacific and later, after transfer to the United States Army, as the Army transport USAT "Northern Pacific".  She was destroyed by fire in 1922.

Northern Pacific Depot and Freight House: The Northern Pacific Depot and Freight House is a property in Grand Forks, North Dakota, United States, that was listed on the National Register of Historic Places in 1982.  It was used both as a passenger station and a freight warehouse/depot.

Northern Pacific Depot (Villard, Minnesota): The Northern Pacific Depot or Villard Depot is a historic railway station in Villard, Minnesota, United States, built in 1882.  It is listed on the National Register of Historic Places for having local significance in exploration/settlement and transportation.  The depot was constructed upon the completion of a new Northern Pacific Railway line and the platting of a new trackside town named after the railway's president Henry Villard.  The Little Falls and Dakota Branch line, running between Little Falls and Morris, Minnesota, provided a key link between the agricultural region of west-central Minnesota and the Great Lakes port of Duluth.  The depot now marks the eastern terminus of the Villard–Starbuck Trail, a rail trail in development from Villard through Glenwood, Starbuck, and on to Glacial Lakes State Park.

Wadena Depot: The Wadena Depot is a historic former railway station in Wadena, Minnesota, United States, operated by the Northern Pacific Railway from 1915 to 1971.  The station was listed on the National Register of Historic Places in 1989 under the name Northern Pacific Passenger Depot for having local significance in the theme of transportation.  It was nominated for representing the impact of the Northern Pacific Railway on the establishment and development of Wadena.

Great Hinckley Fire: The Great Hinckley Fire was a conflagration in the pine forests of Minnesota in September 1894, which burned an area of at least 200000 acre (perhaps more than 250000 acre ) including the town of Hinckley.  The official death count was 418; the actual number of fatalities was likely higher.

Northern Pacific Depot: Northern Pacific Depot, or Northern Pacific Railway Depot, or Northern Pacific Passenger Depot, or Northern Pacific Railroad Depot, or Northern Pacific Railway Passenger Depot may refer to the following stations in the United States:

Northern Pacific Depot (Aitkin, Minnesota): The Northern Pacific Depot in Aitkin, Minnesota, United States, is a brick passenger depot built on the Northern Pacific Railway mainline in 1916.  The rail line is now part of the BNSF Railway.  The depot symbolizes the importance of the railroad in Aitkin's growth and development.

Northern Pacific Depot (Hinckley, Minnesota): The Northern Pacific Depot in Hinckley, Minnesota, United States, is a wood-framed depot built in 1895, the year after the previous depot was destroyed in the Great Hinckley Fire on September 1, 1894.  The depot was built from the plans of the previous depot.  It was listed on the National Register of Historic Places in 1973.  The building was originally built by the St. Paul and Duluth Railroad, which was acquired by the Northern Pacific Railway in 1900.  The Northern Pacific operated the depot until the mid-1960s.  The building had separate men's and women's waiting rooms, a freight room, a restaurant known as the "Beanery", and a stationmaster's living quarters on the second floor.

Robert Reamer: The Old Faithful Inn was commissioned in 1902 by Child, and funded with loans from the Northern Pacific Railroad, using laborers who were experienced railroad trestle builders.  Child introduced Reamer to Charles Sanger Mellen, president of the Northern Pacific.  While he was carrying out design work on the Old Faithful Inn for Child, Reamer was also designing the Gardiner, Montana depot for the Northern Pacific, at the northern entrance to Yellowstone National Park.  The depot and the Inn were complementary projects, and similar in style.  The depot opened first, in 1903, and embodied many design features that Reamer explored on a grander scale at the Old Faithful Inn.

Supporting paragraphs: Northern Pacific Depot (Hinckley, Minnesota) Great Hinckley Fire
Answer: 418