|
00005 |
Experimental and commercial cokes compared - I. |
|
No negative |
Coke; Coal |
|
More Info |
|
00006 |
Koppers oven discharging 65% Illinois coal into blend |
|
No negative |
Coal; Koppers oven |
|
More Info |
|
00016 |
Banded ingredients in Illinois coals |
|
slide and negative available |
Coal |
|
More Info |
|
00018 A |
Pleistocene section in southern Scott County |
|
No negative |
Pleistocene; Loess; Scott County, Illinois |
MacClintock, Paul |
More Info |
|
00021 |
Exposure of Pleistocene deposits two miles northeast of Oconee, Shelby County, west bluff of Opossum Creek |
1929 |
Slide and negative available |
Photographs; Outcrops; Pleistocene; Shelby County, Illinois |
Report of Investigations 19, Part II, Figure 7 |
More Info |
|
00023 |
Aerial photograph of the Fox Lake region |
|
No negative |
Aerial photographs; Fox Lake, Illinois; Lake County, Illinois; McHenry County, Illinois |
|
More Info |
|
00058 |
Architect's model of the Geological Survey laboratory and experimental housing project |
|
No negative |
Diagrams; Laboratory |
|
More Info |
|
00093 |
Draining bins for silica sand after washing |
|
slide and negative available |
Photographs; Silica sand; St. Peter Sandstone; Machinery |
|
More Info |
|
00094 |
Emptying a car of rock into the crusher at a cement plant |
|
slide and negative available |
Photographs; Cement manufacturing; Limestone crushers; Machinery |
|
More Info |
|
00095 |
Compartment mills used to grind raw mix and clinker for cement manufacture |
|
slide and negative available |
Photographs; Cement manufacturing; Machinery |
|
More Info |
|
00096 |
Hammermil limestone crusher in cement plant |
|
slide and negative available |
Photographs; Cement manufacturing; Limestone crushers; Machinery |
|
More Info |
|
00101 |
Concentrating tables for separating fine fluorspar from its ore |
|
slide and negative available |
Photographs; Fluorspar processing; Machinery |
|
More Info |
|
00102 |
Electric motor haulage in a fluorspar mine |
|
slide and negative available |
Photographs; Fluorspar mines and mining; Machinery |
|
More Info |
|
00103 |
Mine chutes for loading fluorspar |
|
slide and negative available |
Photographs; Fluorspar mines and mining; Machinery |
|
More Info |
|
00104 |
Shaft bottom at a fluorspar mine |
|
slide and negative available |
Photographs; Fluorspar mines and mining; Machinery |
|
More Info |
|
00105 |
Fluorspar after shooting |
|
slide and negative available |
Photographs; Fluorspar mines and mining |
|
More Info |
|
00106 |
Drilling fluorspar vein in mine |
|
slide and negative available |
Photographs; Fluorspar mines and mining |
|
More Info |
|
00107 |
Oblique aerial photograph of the Owens-Illinois Glass factory, Alton, Illinois, Madison County |
|
slide and negative available |
Aerial photographs; Glass manufacturing; Madison County |
Owens-Illinois Glass Company |
More Info |
|
00156 |
Grand Tower, Jackson County, Illinois |
|
slide and negative available |
Photographs; Outcrops; Grand Tower; Geomorphology; Jackson County |
|
More Info |
|
00157 |
Scene in the Illinois Ozarks |
|
slide and negative available |
Photographs; Outcrops; Ozarks; Geomorphology |
|
More Info |
