[Report of progress of the Survey in its first year 1874] ...
Subtitle: to John F. Hartranft, governor of Pennsylvania, president of the Board of commissioners of the Second geological survey of Pennsylvania
Contributors: Geological Survey of Pennsylvania; Lesley, J. P. (J. Peter), 1819-1903
Series: [Report of progress -- A]; Report of progress (Geological Survey of Pennsylvania) -- A
Published: 1876
Place of publication: Harrisburg?]
Language: eng
Subjects: Geology
Notes: Caption title.

Signed: Peter Lesley.

Another edition was published in 1876 in its Historical sketch of geological explorations in Pennsylvania and other states (Report of progress A)