| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 551 |
 |
Lynn W. Jones, supply room interior | 1937; 1938; 1939; 1940 | Image | dha_ccc |
| 552 |
 |
Lynn W. Jones, two men driving bulldozer | 1937; 1938; 1939; 1940 | Image | dha_ccc |
| 553 |
 |
Machine at Car Barn, May 1936 | 1936-05-28 | Image | dha_cbfm |
| 554 |
 |
Machine at Galigher | 1912-10-26 | Image | dha_scp |
| 555 |
 |
Machine at Silver Brothers | 1912-10-25 | Image | dha_scp |
| 556 |
 |
Machine at Silver Brothers | 1912-10-25 | Image | dha_scp |
| 557 |
 |
Machine at Silver Brothers | 1912-10-25 | Image | dha_scp |
| 558 |
 |
Machine Shop at West High | 1914-11-18 | Image | dha_scp |
| 559 |
 |
Machinery | 1952-12-30 | Image | dha_scp |
| 560 |
 |
Machinery | 1952-12-30 | Image | dha_scp |
| 561 |
 |
Machinery | 1952-12-31 | Image | dha_scp |
| 562 |
 |
Machinery | 1962-05-08 | Image | dha_scp |
| 563 |
 |
Machinery | 1962-05-28 | Image | dha_scp |
| 564 |
 |
Machinery | 1962-10-31 | Image | dha_scp |
| 565 |
 |
Machinery | 1962-10-31 | Image | dha_scp |
| 566 |
 |
Machinery - Canal and Equipment | 1907; 1903; 1904; 1905; 1906; 1908; 1909; 1910; 1911 | Image | dha_ce |
| 567 |
 |
Machinery - Trench Digger | 1907; 1903; 1904; 1905; 1906; 1908; 1909; 1910; 1911 | Image | dha_ce |
| 568 |
 |
Machinery and Equipment | Image | ucl_vep | |
| 569 |
 |
Machinery at Gas Plant | 1909-11-02 | Image | dha_scp |
| 570 |
 |
Machinery at Gas Plant | 1909-11-02 | Image | dha_scp |
| 571 |
 |
Machinery at Gas Plant | 1909-11-02 | Image | dha_scp |
| 572 |
 |
Machinery in Boiler Room, Social Hall Avenue | 1918-09-06 | Image | dha_scp |
| 573 |
 |
Machinery Parts, Nov. 1934 | 1934-11-19 | Image | dha_cbfm |
| 574 |
 |
Machinery Parts, Nov. 1934 | 1934-11-19 | Image | dha_cbfm |
| 575 |
 |
Machinery Parts, Nov. 1934 | 1934-11-19 | Image | dha_cbfm |