11 x Constructors' workbooks by Victor G Shepheard, L. C. Fiddick, W. J. Holt, H. Stanley, and H. B. Chapman.

11 x Constructors' workbooks, officers numbers 252 (Victor G Shepheard), 260 (L.C. Fiddick), 283 (W. J. Holt), 286 (H. Stanley) and 294 (H. B. Chapman).