Guidebook to accompany The New friends and neighborsWilliam S. Gray, Marion Monroe, A. Sterl Artley, May Hill Arbuthnot, Lillian Gray · First published 1956Open the Tome
Tall Tales Reading for Independence BookA. Sterl Artley, William S. Gray, Lillian Gray · First published 1948Open the Tome
The education of T. C. MitsLillian Rosanoff Lieber, Hugh Gray Lieber · First published 1942Open the Tome
A history of the discovery of the Witwatersrand goldfieldsEthel Lillian Anderton Gray · First published 1940Open the Tome
The Einstein theory of relativityLillian Rosanoff Lieber, Hugh Gray Lieber · First published 1936Open the Tome
