00676cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001800092040002000110042001200130050002200142100005400164245006900218260003000287300001000317410004400327651002500371700003300396999001700429gs 10000058 DLC20260227111309.0720331s1910    xx            000 0 eng    ags 10000058   a(OCoLC)273845  aDLCcODaWUdDLC  apremarc00aQE75b.B9 no. 4211 aGannett, Samuel S.q(Samuel Stinson),d1861-1939.10aResults of spirit leveling in Illinois, 1896 to 1908, inclusive.  bGovt. Print. Off.,c1910.  a74 p.20aGeological Survey (U.S.)tBulletinv421 0aIllinoisxAltitudes.1 aBaldwin, David Henry,d1873-  c24899d24899