For the first time, a collaborative exhibition of works by Deaf artists from two prominent permanent collections will be shown to the public. “Traversing the Boundaries of the Natural and Synthetic Worlds,” a joint exhibit by the Joseph F. and Helen C. Dyer Arts Center at NTID and the Gallaudet University Archives, will run Dec. 23, 2021, through Jan. 15, 2022, with an opening reception from 5 to 7 p.m. Thursday, Dec. 23.