Walter Henry 1892- Voskuil

Illinois Mineral Industry in 1949; Report of Investigations No. 150

Walter Henry 1892- Voskuil

$18.24

Illinois Mineral Industry in 1939: With Special Discussion of Distribution of Coal in 1937; Report of Investigations No. 63

Walter Henry 1892- Voskuil

$18.24

Illinois Mineral Industry in 1945; Report of Investigations No. 121

Walter Henry 1892- Voskuil

$20.06

Illinois Mineral Industry in 1940; Historical Summary, 1919-1939; Report of Investigations No. 74

Walter Henry 1892- Voskuil

$18.24

Minerals in World Industry; 6

Walter Henry 1892- Voskuil

$23.95 - $34.95

The Market for Illinois Oil in 1937 and 1938; Report of Investigations No. 54

Walter Henry 1892- Voskuil

$16.43

Illinois Mineral Industry in 1947; Report of Investigations No. 140

Walter Henry 1892- Voskuil

$18.24

Illinois Mineral Industry in 1948; Report of Investigations No. 147

Walter Henry 1892- Voskuil

$18.24

An Economic Study of Fuels in Manufacturing; Report of Investigations No. 157

Walter Henry 1892- Voskuil

$16.43

Illinois Mineral Industry in 1943; Report of Investigations No. 101

Walter Henry 1892- Voskuil

$18.24

Illinois Mineral Industry in 1937: a Preliminary Statistical Summary and Economic Review; Report of Investigations No. 51

Walter Henry 1892- Voskuil

$18.42

Illinois Mineral Industry in 1932: a Preliminary Statistical Summary and Economic Review; 557 Ilre no.28

Walter Henry 1892- Voskuil

$18.42

Coke From Illinois Coals; Illinois State Geological Survey Bulletin No. 64

Walter Henry 1892- Voskuil

$22.78