TY  - BOOK
ED  - Pennsylvania.
TI  - Topographic and geological survey of Pennsylvania: made in co-operation with the United States Geological Survey, 1899-1906
AV  - GA01.P4 A4
PY  - 1906///
CY  - Harrisburg, Pa.
PB  - Harrisburg Publishing Co., state printer
KW  - Topographical surveying
KW  - Surveying
KW  - Geology
KW  - Pennsylvania
N1  - George W. McNees, Andrew S. McCreath, Richard R. Hice, commissioners; Appendices.--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
ER  -