01236cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111042001200151050001600163110006200179245012900241260007100370300004800441500007400489500033100563650002900894650001500923650002700938999001700965gs 07001017 DLC20260227111306.0800627s1906    paub          000 0 eng c  ags 07001017   a(OCoLC)6468512  aU.S. Geol. Survey. LibrarycVidDLC  apremarc00aGA01.P4bA41 aPennsylvania.bBureau of Topographic and Geologic Survey.00aTopographic and geological survey of Pennsylvaniabmade in co-operation with the United States Geological Survey, 1899-1906.  aHarrisburg, Pa.,bHarrisburg Publishing Co., state printer,c1906.  a1 p.l., 308 p.bfront. (double map)c24 cm.  aGeorge W. McNees, Andrew S. McCreath, Richard R. Hice, commissioners.  aAppendices.--A. Legislative acts and contracts.  B. Triangulation and primary traverse.  C. Meridian lines and magnetic determinations.  D. Results of spirit leveling in Pennsylvania for the years 1899 to 1905, inclusive, by S. S. Gannett and D. H. Baldwin.  E. List of completed topographic maps.  F. Geological publications. 0aTopographical surveying. 0aSurveying. 0aGeologyzPennsylvania.  c24660d24660