| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 51 |
 | Chevrolet Motor Car Lot | 1948-06-22 | Image | dha_scp |
| 52 |
 | Chevrolet Motor Car Lot | 1948-06-22 | Image | dha_scp |
| 53 |
 | Chevrolet Motor Car Lot | 1948-06-22 | Image | dha_scp |
| 54 |
 | Citizens Coal Company p.1 | 1948-04-14 | Image | dha_cp |
| 55 |
 | Citizens Coal Company, Yards and Trucks | 1949-04-28 | Image | dha_scp |
| 56 |
 | Clover Dairy Truck | 1917-05-27 | Image | dha_scp |
| 57 |
 | Continental Oil Company Truck | 1914-07-17 | Image | dha_scp |
| 58 |
 | Cudahy Packing | 1952-06-14 | Image | dha_scp |
| 59 |
 | Cullen Ice and Beverage Company, School Children at Plant | 1917-11 | Image | dha_scp |
| 60 |
 | Decorated Fire Truck | 1914-06-29 | Image | dha_scp |
| 61 |
 | Delivery Truck | 1960-10-18 | Image | dha_scp |
| 62 |
 | Delivery Truck | 1960-10-18 | Image | dha_scp |
| 63 |
 | Delivery Truck | 1960-10-18 | Image | dha_scp |
| 64 |
 | Delivery Truck | 1952-03-29 | Image | dha_scp |
| 65 |
 | Denver and Rio Grande Western R.R. P.42 | 1978-08-20 | Image/StillImage | dha_cp |
| 66 |
 | Denver and Rio Grande Western Railroad P.102 | 1983-07-04 | Image/StillImage | dha_cp |
| 67 |
 | Denver and Rio Grande Western Railroad P.119 | 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983 | Image/StillImage | dha_cp |
| 68 |
 | Denver and Rio Grande Western Railroad P.128 | 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920 | Image/StillImage | dha_cp |
| 69 |
 | Denver and Rio Grande Western Railroad P.130 | 1983-10 | Image/StillImage | dha_cp |
| 70 |
 | Denver and Rio Grande Western Railroad P.71 | 1975-09-13 | Image/StillImage | dha_cp |
| 71 |
 | Denver and Rio Grande Western Railroad P.74 | 1978-09-01 | Image/StillImage | dha_cp |
| 72 |
 | Dinwoodey Furniture Company, Truck | 1920-09-22 | Image | dha_scp |
| 73 |
 | Dodge Cars in Front of Stanley Cash Grocery | 1918-03-28 | Image | dha_scp |
| 74 |
 | Duplex Truck and Trailer, 200 North Hill | 1917-05-04 | Image | dha_scp |
| 75 |
 | Duplex Truck and Trailer, 200 North Hill | 1917-05-04 | Image | dha_scp |