Annual report of the Geological survey of Pennsylvania for 1885-1887
By: By the state geologist.
Contributors: Lesley, J. P. 1819-1903.
Publisher: Published by the Board of Commissioners for the Geological survey
Published: 1874
Place of publication: Harrisburg
Language: eng
Number of pages: 177
Subjects: Geology -- Pennsylvania; Mines and mineral resources -- Pennsylvania; Coal mines and mining -- Pennsylvania; Paleontology -- Pennsylvania; Mineralogy -- Pennsylvania
Notes: The 4 vols. of 1886 paged continuously.

Several plates and maps in pockets.

Atlases accompany 1885; 1886, pt.3; 1886, pt.4.

J. Peter Lesley, state geologist.

First report of progress in the anthracite coal region, and second report, pt. 1, were published in 1883 and 1885 respectively, as Report  AA.