| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 301 |
 | Interior Brossoit Shop | 1910-02-26 | Image | dha_scp |
| 302 |
 | Interior, June 1936 | 1936-06-09 | Image | dha_cbfm |
| 303 |
 | International Harvester Company | 1915-03 | Image | dha_scp |
| 304 |
 | International Harvester Company of America | 1918-12-04 | Image | dha_scp |
| 305 |
 | International Harvester Company of America Building | 1918-10-30 | Image | dha_scp |
| 306 |
 | International Smelting and Refining Company, Wheat | 1916-07-18 | Image | dha_scp |
| 307 |
 | Interurban Company Track Laying Machine | 1913-11 | Image | dha_scp |
| 308 |
 | Interurban Company Yards | 1913-11 | Image | dha_scp |
| 309 |
 | J. G. McDonald's Candy Company, Interior of Mixing Room | 1911-07-06 | Image | dha_scp |
| 310 |
 | J. W. Mellen, Showing Accident Scene | 1916-08-15 | Image | dha_scp |
| 311 |
 | J. W. Mellon Excavator, North Salt Lake | 1917-07-06 | Image | dha_scp |
| 312 |
 | J. W. Mellon Excavator, North Salt Lake | 1917-07-06 | Image | dha_scp |
| 313 |
 | J.G. McDonald Chocolate Co. p.10 | 1904-08-05 | Image/StillImage | dha_cp |
| 314 |
 | J.G. McDonald Chocolate Co. p.7 | 1911-07-06 | Image/StillImage | dha_cp |
| 315 |
 | J.G. McDonald Chocolate Co. p.9 | 1904-08-05 | Image/StillImage | dha_cp |
| 316 |
 | Jack Conway, dam construction | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 317 |
 | Jack Conway, enrollees posing on road equipment | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 318 |
 | Jack Conway, enrollees posing on road equipment | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 319 |
 | Jack Conway, enrollees posing on road equipment | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 320 |
 | Jack Conway, equipment at construction site | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 321 |
 | Jack Conway, equipment at construction site | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 322 |
 | Jack Conway, equipment on hillside | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | dha_ccc |
| 323 |
 | James J. Brossoit, Shop Interior | 1906-03-16 | Image | dha_scp |
| 324 |
 | James Kennedy Construction Company, Concrete Mixer | 1910-10-13 | Image | dha_scp |
| 325 |
 | James Kennedy Construction Company, Concrete Mixer Front View | 1910-10-13 | Image | dha_scp |