Educational Series
Author : Pennsylvania. Bureau of Topographic and Geologic Survey
Publisher :
Page : 306 pages
File Size : 12,79 MB
Release : 1962
Category : Geology
ISBN :
Author : Pennsylvania. Bureau of Topographic and Geologic Survey
Publisher :
Page : 306 pages
File Size : 12,79 MB
Release : 1962
Category : Geology
ISBN :
Author : Daniel W. Lester
Publisher :
Page : 816 pages
File Size : 12,34 MB
Release : 1982
Category : Government publications
ISBN :
Author : Angelo Heilprin
Publisher :
Page : 2078 pages
File Size : 26,94 MB
Release : 1906
Category : Geography
ISBN :
Author : J. CALVIN SMITH
Publisher :
Page : 1962 pages
File Size : 36,78 MB
Release : 1855
Category :
ISBN :
Author :
Publisher :
Page : 86 pages
File Size : 43,40 MB
Release : 1951
Category : Mine drainage
ISBN :
Author : Harold W. Aurand
Publisher :
Page : 240 pages
File Size : 18,80 MB
Release : 1971
Category : Business & Economics
ISBN :
USA. Historical account of coal mining and trade unionization attempts among coal miners in pennsylvania from 1869 to 1897 - covers labour relations conflicts, wages, working conditions, political aspects, etc. Bibliography pp. 193 to 214 and statistical tables.
Author : Angelo Heilprin
Publisher :
Page : 2106 pages
File Size : 15,21 MB
Release : 1906
Category : Geography
ISBN :
Author : John Calvin Smith
Publisher :
Page : 1984 pages
File Size : 45,37 MB
Release : 1855
Category : Canada
ISBN :
Author : Joseph Cochran
Publisher :
Page : 452 pages
File Size : 19,31 MB
Release : 1879
Category : Mifflin County (Pa.)
ISBN :
Author : Pennsylvania
Publisher :
Page : 1060 pages
File Size : 41,97 MB
Release : 1970
Category : Executive departments
ISBN :