Creator
- Jackson County (Or.)6
- Oregon State College. Extension Service5
- Long Range Planning Conference (1924 : Jackson County, Or.)1
- Long Range Planning Conference (1936 : Jackson County, Or.)1
- Long Range Planning Conference (1946 : Jackson County, Or.)1
- Long Range Planning Conference (1948 : Jackson County, Or.)1
- Long Range Planning Conference (1957 : Jackson County, Or.)1
- Long Range Planning Conference (1968 : Jackson County, Or.)1
- Oregon State University. Extension Service1