Published quarterly in the interests of the libraries of the State by the Maine Library Commission. Entered as 2nd class matter August 24, 1912, at the Post Office at Augusta, Maine.
25 volumes:
April, October 1917
January, April, July 1918
April, July, October (2) 1919
January, April, July 1920
January 1921
January 1922
April, July 1926
April, July-October 1927
January, April, July, October 1928
January, July 1929
July 1931
