American library directory.
R.R. Bowker Company.
Jaques Cattell Press.
New York ; London : Bowker
"A classified list of libraries in the United States and Canada, with personnel and statistical data."
Subtitle varies slightly.
Description based on: 1930.
Vols. for 1951-   called 19th-   ed.; issued in 2 vols., 36th ed., 1983-
Directory for 1927 accompanied by supplementary volume "comprising subject index to special collections in American libraries and greater libraries overseas, subject index to library literature recorded in 1927."
Vols. for  edited by Jaques Cattell Press.
"Such a list was the principal feature of the American library annuals, issued in past years, the last volume in 1917-1918."--Foreword, 1923.
Also available as part of CD-ROM: Library reference plus.
Libraries
Libraries
Libraries
American library annual
Library reference plus