; 79 Stat. 426), shall be known and designated as the Golden Spike National Historical Park . (2) References Any reference in a law, map, regulation, document, paper, or other record of the United States to the Golden Spike National Historic Site shall be considered to be a reference to the Golden Spike National Historical Park . (c) Transcontinental railroad commemoration and program (1) In general Subject to paragraph (2), the Secretary shall establish within the National Park Service a program to commemorate and interpret the Transcontinental Railroad. (2) Study Before establishing the Program, the Secretary shall conduct a study of alternatives for commemorating and interpreting the Transcontinental Railroad that includes— (A) a historical assessment of the Transcontinental Railroad; (B) the identification of— (i) existing National Park System land and affiliated areas, land managed by other Federal agencies, and Federal programs that may be related to preserving, commemorating, and interpreting the Transcontinental Railroad; (ii) any properties relating to the Transcontinental Railroad— (I) that are designated as, or could meet the criteria for designation as, National Historic Landmarks; or (II) that are included, or eligible for inclusion, on the National Register of Historic Places; (iii) any objects relating to the Transcontinental Railroad that have educational, research, or interpretative value; and (iv) any governmental programs and nongovernmental programs of an educational, research, or interpretive nature relating to the Transcontinental Railroad; and (C) recommendations for— (i) incorporating the resources identified under subparagraph (B) into the Program