Category:University of Illinois Engineering Experiment Station
Jump to navigation
Jump to search
Subcategories
This category has the following 2 subcategories, out of 2 total.
Media in category "University of Illinois Engineering Experiment Station"
The following 4 files are in this category, out of 4 total.
-
AdvancingLongwall.png 516 × 762; 94 KB
-
Bulletin (1904) (14783799362).jpg 3,614 × 2,086; 676 KB
-
OldRoomAndPillar.png 1,313 × 837; 174 KB
-
RetreatingLongwall.png 768 × 821; 60 KB