Mount Washington Branch of the Carnegie Library of Pittsburgh was created in 1900.
Carnegie Library of Pittsburgh was created in 1890.
Homewood Branch of the Carnegie Library of Pittsburgh was created in 1910.
Lawrenceville Branch of the Carnegie Library of Pittsburgh was created in 1898.
Hazelwood Branch of the Carnegie Library of Pittsburgh was created in 1899.
South Side Branch of the Carnegie Library of Pittsburgh was created in 1909.
West End Branch of the Carnegie Library of Pittsburgh was created in 1899.
Ironwood Carnegie Library was created in 1901.
Ritzville Carnegie Library was created in 1907.
Lakeport Carnegie Library was created in 1918.
The Dalles Carnegie Library was created in 1907.
Greenville Carnegie Library was created in 1888.
Bozeman Carnegie Library was created in 1904.