| Year | Date | Scale | Clarity | Notes |
| 1937 | Unknown | Unknown | ||
| 1938 | 4/38 | Unknown (small-scale) |
Clear | |
| 1951 | 2/514/51
5/51 |
Some 1:800 others small-scale |
Clear | |
| 1955 | 4/55 | 1:800 | Clear | |
| 1959 | 3/594/59 | Unknown | Very clear | |
| 1961 | 12/61 | 1:800 | Not clear | Ripped |
| 1965 | 3/654/65 | 1:1000 | Clear | |
| 1966 | 10/6611/66 | 1:800 | Clear | |
| 1967 | 1/67 | 1:800 | Clear | |
| 1969 | 3/69 | 1:1000 | Clear | |
| 1974 | 3/74, regular3/74, dark | 1:800 | Clear | |
| 1975 | 2/75 | 1:1000 | Not clear | Weyerhaeuser |
| 1985 | 1/85 | 1:400 | Clear | |
| 1993 | 2/93 | 1:800 | Clear | Hillsboro Division |
| 1994 | 3/94 | 1:1000 | Clear | Weyerhaeuser |
| 1996 | 10/96 | 1:4001:800 | Clear | Color Infrared |
| 1997 | 2/97 | 1:800 | Clear |
Recent aerial photos are available in a digital (GIS) format.