Department of Public works, specifications for landscape work for the New York State, New State School, Newark, NY; Brooklyn State Hospital, Long Island, NY; State Office Building: Instructions for Planting and ‘Care of Trees, Shrubs, ETC, Division of Architecture, 1930, Box: 3, Folder: 28. Helen Bullard papers, 6501. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/519709 Accessed April 09, 2026.