Descripción del título
Spirit leveling in Illinois...
Monografía
monografia Rebiun29108473 https://catalogo.rebiun.org/rebiun/record/Rebiun29108473 m o d cr bn||||||abp cr bn||||||ada 160208s1944 dcuabf o f000 0 eng d OCLCE eng pn OCLCE OCLCQ OCLCA dlr n-us-il Geological Survey (U.S.) Spirit leveling in Illinois, 1896 to 1942 ... Prepared in cooperation with the State of Illinois, Department of registration and education, Geological survey division Washington, U.S. Govt. Print. Off. 1944 Washington, Washington, U.S. Govt. Print. Off. 1 online resource (4 volumes in 2.) plates, maps diagrams 1 online resource (4 volumes in 2.) Text txt rdacontent computer c rdamedia online resource cr rdacarrier Its Bulletin 930 A-D At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Geological survey. W.E. Wrather, director pt. 1. Southern Illinois.--pt. 2. West-central Illinois.--pt. 3. East-central Illinois.--pt. 4. Northern Illinois Use copy. Restrictions unspecified star. MiAaHDL Electronic reproduction. [S.l.] HathiTrust Digital Library 2011. MiAaHDL Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL digitized 2011 HathiTrust Digital Library committed to preserve pda MiAaHDL Leveling Bench-marks- Illinois Altitudes Bench-marks Leveling Illinois- Altitudes Illinois Illinois State Geological Survey Technical Report Archive & Image Library (TRAIL) Print version Geological Survey (U.S.). Spirit leveling in Illinois, 1896 to 1942 ... Washington, U.S. Govt. Print. Off., 1944 (DLC)gs 45000027 (OCoLC)6293507 Bulletin (Geological Survey (U.S.)) 930 A-D