The initial release of the Scottish Legal History library in HeinOnline includes the Stair Society Main (Annual) Series consisting of 53 volumes (1936-present), each of which discuss various aspects of Scots Law. The Annual Series can be browsed using a custom chart tool, similar to the chart used for browsing the Seldon Society Annual Publications in HeinOnline's Selden Society Publications & The History of Early English Law Library.

In addition to the Annual Series, the initial release includes vols. 1-3 of the Stair Society Supplementary Series, as well as books and abridgments about Scots Law and links to scholarly articles from HeinOnline's Law Journal Library that discuss Scots law

Founded in 1934, the Stair Society serves to study and advance the knowledge of the history of Scots Law through the publication of original documents, and the reprint and editing of rare and important books.