TY - BOOK ID - 134505323 TI - Spirit leveling in Louisiana, 1903 to 1915, inclusive AU - Marshall, R. B. AU - Geological Survey (U.S.) AU - Louisiana PY - 1916 PB - [Washington, D.C.] : Washington : Department of the Interior, United States Geological Survey, Government Printing office. DB - UniCat KW - Leveling KW - Bench-marks KW - Louisiana KW - Louisiana KW - Louisiana. KW - Altitudes. UR - https://www.unicat.be/uniCat?func=search&query=sysid:134505323 AB - ER -