 | 1879 - 470 Seiten
...Jr. — Geologist in charge of the Survey of Northampton, Leliigh, and Berks counties. AP BERLIN — Topographical Assistant, for mapping the Easton-Reading...FRANKLIN PLATT— Geologist in charge of the Survey of Blair county, and the coal fields of Tioga, Bradford, Potter, Lycoming, Sullivan and Wyoming counties.... | |
 | Andrew Smith McCreath, Persifor Frazer, Franklin Platt, J. Peter Lesley - 1879 - 656 Seiten
...Jr. — Geologist in charge of the Survey of Northampton. Lehigh, and Berks counties. AP BERLIN — Topographical Assistant. for mapping the Easton-Reading...FRANKLIN PLATT — Geologist in charge of the Survey of Blair county, and the coal fields of Tioga, Bradford, Potter, Lycoming, Sullivan and Wyoming counties.... | |
 | Andrew Sherwood - 1880 - 294 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV DrlNViLHEHS — Topographical Assistant, for mapping the Easton-Reading...Geologist in charge of the Survey of Crawford and Erie couiu ties. JF CARLL — Geologist in charge of the Survey of the Oil Regions. HM CHANCE — Geologist... | |
 | 1880 - 294 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV D'INVILLIERS — Topographical Assistant, for mapping the Easton-Reading...Geologist in charge of the Survey of Crawford and Erie ooun. ties. JF CARLL— Geologist in charge of the Survey of the Oil Regions. HM CHANCE — Geologist... | |
 | Andrew Sherwood, Franklin Platt - 1880 - 166 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV D'INVILLIERS — Topographical Assistant, for mapping the Easton-Reading...Geologist in charge of the Survey of Crawford and Erie counties. JF CARLL — Geologist in charge of the Survey of the Oil Regions. HM CHANCE — Geologist... | |
 | Geological Survey of Pennsylvania, Pennsylvania. Geological Survey - 1880 - 276 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV D'INVILLIERS — Topographical Assistant, for mapping the Easton-Reading...Geologist in charge of the Survey of Crawford and Erie coun_ ties. JF CARLL — Geologist in charge of the Survey of the Oil Regions. HM CHANCE — Geologist... | |
 | William Morris Fontaine, Israel Charles White - 1880 - 474 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV D'lNvn.LiKRS — Topographical Assistant, for mapping the Easton-ReadIng...Sullivan counties. WG PLATT — Geologist in charge of thu Survey of Armstrong and Jefferson counties. RH SANDERS — Topographical Assistant in Dauphin,... | |
 | Persifor Frazer - 1880 - 414 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV DlNviLLiERS — Topographical Assistant, for mapping the Easton-Reading...Bradford, Potter, Lycoming, and Sullivan counties. WG PI/ATT — Geologist in charge of the Survey of Armstrong and Jefferson counties. RH SANDERS— Topographical... | |
 | 1880 - 154 Seiten
...— Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. EV D'INVILLIERS — Topographical Assistant, for mapping the Easton-Reading...Survey of the coal fields of Tioga, Bradford, Potter, Ly coming, and Sullivan counties. WG PLATT — Geologist in charge of the Survey of Armstrong and Jefferson... | |
 | Charles Albert Ashburner - 1880 - 442 Seiten
...FRANKLIN PLATT — Geologist in charge of the Satistical Survey of the Anthracite coal fields, Ac. WG PLATT — Geologist in charge of the Survey of...counties. RH SANDERS— Topographical Assistant in Franklin county. IC WHITE— Geologist in charge of the Survey of Susquehunna and Wayne counties. JF... | |
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WG PLATT — Geologist in charge of the Survey of Armstrong and Jefferson counties. RH SANDERS — Topographical Assistant in Dauphin, Lebanon and Berks counties. 
