Creator
- Lane County (Or.)6
- Oregon State College. Extension Service6
- Long Range Planning Conference (1924 : Lane County, Or.)1
- Long Range Planning Conference (1928 : Lane County, Or.)1
- Long Range Planning Conference (1936 : Lane County, Or.)1
- Long Range Planning Conference (1946 : Lane County, Or.)1
- Long Range Planning Conference (1958 : Lane County, Or.)1
- Long Range Planning Conference (1969 : Lane County, Or.)1