Camera Synchronizer, item, 1944; (https://digital.library.unt.edu/ark:/67531/metadc100898/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Camera Synchronizer, item, 1944; (https://digital.library.unt.edu/ark:/67531/metadc100898/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .