00847cam a22002651i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132043001200144045000900156050002200165100005200187245010800239260004300347300002700390490004100417500002000458651002900478810005700507999001700564gs 11000450 DLC20260227111311.0790620s1911    dcuf         f001 0 eng    ags 11000450   a(OCoLC)5086857  aDLCcICharEdDLC  apremarc  an-us-sd  aw9x100aQE75b.B9 no. 4721 aMarshall, R. B.q(Robert Bradford),d1867-1949.10aResults of spirit leveling in South Dakota, 1896 to 1910, inclusive /cR.B. Marshall, chief geographer.  aWashington,bGovt. Print. Off.,c1911.  a54 p. :bpl. ;c24 cm.1 aU.S. Geological survey. Bulletin 472  aIncludes index. 0aSouth DakotaxAltitudes.1 aUnited States.bGeological Survey.tBulletin ;v472.  c25058d25058