From "The Library World" column of July 1919, reprinted in The Library Journal:
The Alfred Dickey Library of Jamestown, North Dakota, was informally opened to the public on Washington's birthday, February 22nd and formally dedicated on April 25th. [1]
From The Jamestown Sun newspaper:
The work is part of the library’s Centennial Initiative which began last year with roof repairs and will continue through a celebration of the building’s centennial in February 2019. [2]