Howard G. O'Connor1923 · 5 obras en el catálogoObrasGGeology and ground-water resources of Douglas County, KansasGeology and ground-water resources of Douglas County, Kansas1960GGeology and ground-water resources of Montgomery County, souGeology and ground-water resources of Montgomery County, southeastern Kansas1974OOgallala aquifer study in KansasOgallala aquifer study in Kansas1982TThe Red Eagle formation in KansasThe Red Eagle formation in Kansas1952GGeology and ground-water resources of Johnson County, NortheGeology and ground-water resources of Johnson County, Northeastern Kansas1971
GGeology and ground-water resources of Douglas County, KansasGeology and ground-water resources of Douglas County, Kansas1960
GGeology and ground-water resources of Montgomery County, souGeology and ground-water resources of Montgomery County, southeastern Kansas1974
GGeology and ground-water resources of Johnson County, NortheGeology and ground-water resources of Johnson County, Northeastern Kansas1971