LIST OF PUBLICATIOT^S. 9 



two colored geological county maps, 3 page plates, and 85 cuts in the text. 

 80, pp. 271, 1878. 



G 2. Report on Lycoming and Sullivan counties ; field notes by A. Sher- 

 wood ; coal basins by F. Piatt. With two colored geological county maps (ot 

 Lycoming and Sullivan,) a topographical map (in two sheets) of the Little 

 Pine creek coal basin, an d 24 page plates of columnar sections. 8°, pp. 268, 1880. 



G 3. Report on Pottek county, by A. Sherwood. Report on its coal 

 FIELDS, by F. Piatt. With a colored geological county maj), 2 folded plates 

 and 2 page plates of sections. 8^, pp. 121, 1880. 



G 4. Report on Clinton county, by H. M. Chance, including a descrip- 

 tion of the Renovo coal basin, by C. A. Ashburner, and notes on the Tangas- 

 cootac coal basin, by F. Piatt. With a colored geological county map, 1 sheet 

 of sections, local Renovo map, 6 page plates, and 21 sections in the text. 80, 

 pp. 183, 1880. 



Gr 5. Report on Susquehanna and Wayne counties by I. C. White. 

 With a colored geological map of the two counties and 58 cuts in the text. 8^, 

 pp. 243, 1881. 



Gr 6. Report on Pike and Monroe counties, by I. C. White. With two 

 colored geological county maps, (1 sheet Pike and Monroe and 1 sheet Wy- 

 oming), a map of glacial scratches, and 7 small sections. Report on the 

 Delaware and Lehigh Water Gaps, with two contoured' maps and five sec- 

 tions of the gaps, by H. M. Chance. 8°, pp. 407, 1882. 



Gr 7. Rei^orton Wyoming, Lackawanna, Luzerne, Columbia, Mon- 

 tour and Northumberland counties, (i. e., the parts lying outside of the 

 anthracite coal fields), by I. C. White. With a colored geological map ot 

 these counties (in two sheets), and 31 page plates in the text. 80, pp. 464, 

 1883. (Note. — The colored geologicat map of Wyoming county is published. 

 in G- 6. 



T. Report on Blair county, by F. Piatt. With 35 cuts in tlie text and an 

 Atlas of maps and sections (see below). 8°, pp. 311, 1881. 



(T. ) Atlas of colored geological contour line map of Morrison's cove. 

 Canoe valley. Sinking valley and country west to the Cambria county line 

 (14 sheets) ; Index map of the same (1 sheet) ; colored sections (2 sheets). 

 80, 1881. 



T 2. Report on Bedford and Fulton counties, by J. J. Stevenson. With 

 two colored geological maps of the two counties. 8^, pp. 382, 1882. 



T3. Report on Huntingdon county, by I. C. White. With a colored 

 geological maj) of the county, and numerous sections. 80, pp. 471, 1885. 



T 4. Rej)ort on Centre county, by E. V. d'Invilliers ; also special report, 

 by A. L. l^]wing, and extracts from report to Lyon, Shorb & Co., by J. P. 

 Lesley. With a colored geological map of the county, 13 page plates of local 

 maps and sections, and 15 cuts in the text. 8°, pp. 464, 1884. 



For report on line of the Terminal Moraine, see Z. 



Grand Atlas, Div. IV, Pt. I, 1885. Port-folio containing 43 sheets, as 

 follows : 30 sheets relating to the Durham and Reading Hills and bordering 

 valleys in Northampton, Lehigh, Bucks and Berks counties, and 13 sheets 

 relating to the South Mountains in Adams, Franklin, Cumberland and 

 York counties. 



Grand Atlas, Div. V, Pt. I, 1885. Port-folio containing 35 sheets, as fol- 

 lows : 29 sheets relating to the Topography and Geology of the Palaeozoic 

 strata in parts of Cambria, Blair, Bedford, Huntingdon, Mifflin, Centre and 

 Union counties, 5 sheets contain a map and geological cross section along 



