00829cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040001700111050002200128051003600150100004100186245009100227260004800318300005500366490004100421500006400462500002000526651002400546999001700570gs 38000132 DLC20260227111343.0791203s1938 dcuabf f001 0 eng  ags 38000132  a(OCoLC)5754466 aDLCcMedDLC00aQE75b.B9 no. 888 aQB296.U9bV5 1896/1935cCopy 2.1 aStaack, J. G.q(John George),d1878-10aSpirit leveling in Vermont, 1896-1935.c[By] J. G. Staack, chief topographic engineer. aWashington,bU.S. Govt. print. off.,c1938. aii, 155 p. incl. illus. (map), tables. pl.c23 cm.0 aU.S. Geological survey. Bulletin 888 aAt head of title: United States Department of the interior. aIncludes index. 0aVermontxAltitudes. c27441d27441