Cover image for Report of progress 1874-1889, A-Z.
Title:
Report of progress 1874-1889, A-Z.
Author:
Pennsylvania. Geological Survey (2d, 1874-1890)
Physical Description:
108 volumes : illustrations, maps (part folded) diagrams, folded plans, plates (part folded) ; 22-24 cm
General Note:
35 vols. are atlases.

Includes unlettered final report with index.

Several volumes have no general title.
Language:
English
Format :
Serial