Title | Date | Type | ||
---|---|---|---|---|
26 | American Institute of Mining & Metallurgical Engineers--Conference -Shot 7 | 1940-09 | Image/StillImage | |
27 | American Institute of Mining & Metallurgical Engineers--Conference -Shot 8 | 1940-09 | Image/StillImage | |
28 | American Institute of Mining & Metallurgical Engineers--Conference -Shot 9 | 1940-09 | Image/StillImage |