| Aerial_Photos_1948 | 1948 Aerial Photos | Production | Public | False | Imagery |
| Aerial_Photos_1959 | 1959 Aerial Photos along the Willamette River in Portland. | Production | Public | False | Imagery |
| Aerial_Photos_1960 | 1960 Aerial Photos | Production | Public | False | Imagery |
| Aerial_Photos_1975 | 1975 Aerial Photos | Production | Public | False | Imagery |
| Aerial_Photos_1990 | 1990 Aerial Photos | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1936 | Cloumbia Slough area aerial photos acquired in 1936. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1956 | Aerial photos of the Columbia Slough area of Portland acquired in 1956. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1961 | Columbia Slough area aerial photos acquired in 1961. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1964 | Cloumbia Slough area aerial photos acquired in 1964. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1968 | Cloumbia Slough area aerial photos acquired in 1968. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1970 | Cloumbia Slough area aerial photos acquired in 1970. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1974 | Cloumbia Slough area aerial photos acquired in 1974. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1980 | Cloumbia Slough area aerial photos acquired in 1980. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_1990 | Cloumbia Slough area aerial photos acquired in 1990. The photos were obtained by BES. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_IR_1943 | Infrared Aerial Phots acquired in 1943 for the Columbia Slough area of Portland. The Bureau of Environmental Services obtained the photos. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_IR_1951 | Infrared Aerial Phots acquired in 1951 for the Columbia Slough area of Portland. The Bureau of Environmental Services obtained the photos. | Production | Public | False | Imagery |
| Aerial_Photos_Colum_Slough_IR_1986 | Infrared Aerial Phots acquired in 1986 for the Columbia Slough area of Portland. The Bureau of Environmental Services obtained the photos. | Production | Public | False | Imagery |
| Aerial_Photos_Multi_Year | Summer 2020 Aerial Photos | Production | Public | False | Imagery |
| Aerial_Photos_Summer_1996 | Summer 1996 Aerial Photos | Production | Public | False | Imagery |
| Aerial_Photos_Summer_1998 | Summer 1998 Aerial Photos | Production | Public | False | Imagery |