Census 2000 TIGER/Line(R) Files Technical Documentation Acknowledgments The Census 2000 TIGER/Line(R) Files Technical Documentation was produced by the Geography Division under the guidance of Robert W. Marx, Division Chief, and Robert A. LaMacchia, Assistant Division Chief for Geocartographic Services. The Census 2000 TIGER/Line Files Technical Documentation was written and edited by Catherine L. Miller (Products and Services Staff) under the guidance of Leo B. Dougherty (Chief, Products and Services Staff). Monica DiGialleonardo (Products and Services Staff) provided layout and design support. Programming for this version of the TIGER/Line Files was done by Barbara Frey (TIGER Systems Branch) under the guidance of Ricardo Ruiz (Chief, TIGER Systems Branch). Specifications for this version of the TIGER/Line Files were prepared under the guidance of Randy Fusaro (Chief, TIGER Operations Branch) and Joseph Marinucci (Chief, Geographic Areas Branch).