The Maple Valley Historical Society Deposit includes of 85 digital photographs of Pacific Coast Railroad equipment and locations taken by Tom Kroutz between 1949 and 1952 and provided to Pacific Northwest Railroad Archive on a computer disc. A separate deposit was made of 82 digital photographs of Pacific Coast Railroad and other railroad subjects taken between 1909 and 1991 in and around Maple Valley by various photographers.
The Mac McColloch collection includes 1 spiral-bound photo album of locations on the Norhtern Pacific Railroad Company's Palouse & Lewiston and Central Washington branches operated by Watco, dated March 9-10, 2004; 1 spiral-bound photo album of Palouse WA; the Northern Pacific's Washington, Idaho, Montana line; and the abandoned Genesee branch; and 22 books on railroad operations, operation of railroad equipment and safety related materials.
The Lowell Messman Collection includes documents, booklets and pamphlets, and artifacts, chiefly from the Great Northern and Burlington Northern, dating between 1946 and 1994.
The Lorenz P. Schrenk Collection includes books and magazines, a print: Saint Paul - Northern Pacific Railway. Estimates Of work done by the George Mcmullen Company. Location: Saint Paul, Minnesota Westminster Street to the Saint Paul Union Depot, circa 1889. File J.W. Kendricks, Chief Engineer, and a book describing the operations of the Great Northern Railway and Northern Pacific Railroad railways between 1916-1923.
