Didden, Amanda M.2023-05-222023-05-222003-01-012014-04-04https://repository.upenn.edu/handle/20.500.14332/36844Historic Preservation and ConservationStandardization of Terra Cotta Anchorage: An Analysis of Shop Drawings from the Northwestern Terra Cotta Company and the O. W. Ketcham Terra Cotta WorksDissertation/Thesis