https://phlf.org/students-present-models-showing-new-uses-for-a-historic-building/03-mechanical-theater-2018-04-24-14-21-46/
Pittsburgh History & Landmarks Foundation03-mechanical theater 2018-04-24 14-21-46 - Pittsburgh...
Pine Richaland schools Architectural Design Challenge, PHLF education program, presentation on designs and models.