February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index

Publishes in-depth articles on labor subjects, current labor statistics, information about current labor contracts, and book reviews.

Issues consist of lists of new books added to the library ; also articles about aspects of printing and publishing history, and about exhibitions held in the library, and important acquisitions.