1895 by-law that creates the Arnprior Public Library

1895- 1967 From Mechanics' Institute to Public Library located in the Arnprior Town Hall, Elgin Street

1967-1991 Centennial project brought the library into the DA Gillies Building with the museum created on the second floor

1990 - present. Construction began in 1990 with the official opening in 1991. Expansion into the lower level was started in April 2010 with official opening ceremony in October 2010.