The Society has an important collection of architectural drawings, blue prints and plot plans.  The largest projects documented include:

Alverthorpe Manor

Elstowe and Chelten House, later known as the Dominican Retreat and The Elkins Estate

Richard Harte Estate

Laverock Hill

In addition to several architectural focused periodicals (see Journals and Periodicals for a listing), the Society also has the following reference sources:

T-Square Club Annual Exhibition Record, 1895, 1899-1931