; and (2) identify other sites, facilities, and programs, to determine their suitability for inclusion in the Network, as delineated under subsection (e). (c) Duties of the secretary In carrying out the Network, the Secretary shall— (1) produce and disseminate appropriate education materials relating to the history, construction, and legacy of the Transcontinental Railroad, such as handbooks, maps, interpretive guides, or electronic information; (2) identify opportunities to enhance the recognition of immigrant laborers’ contributions to the history, construction, and legacy of the Transcontinental Railroad; (3) enter into appropriate cooperative agreements and memoranda of understanding to provide technical assistance under subsection (d)