| The three ghosts of Rich Hill | Kraus | 1975 | 
          
                                                                                        | The three who were lost | Kelly | 1945 | 
          
                                                                                        | The three who were lost | Kelly | 1945 | 
          
                                                                                        | The three who were lost | Kelly | 1945 | 
          
                                                                                        | The town that couldn't wait | Kelly | 1963 | 
          
                                                                                        | The town that couldn't wait | Kelly | 1963 | 
          
                                                                                        | The trauma of breast surgery "I'm alive--alive!" | Kuehlthau | 1972 | 
          
                                                                                        | The Tucson central business district as a changing entity | King | 1960 | 
          
                                                                                        | The Tucson central business district as a changing entity | King | 1960 | 
          
                                                                                        | The U.S. in space; a victory for the human mind | Kuiper | 1972 | 
          
                                                                                        | The U.S. in space; a victory for the human mind | Kuiper | 1972 | 
          
                                                                                        | The Uinkaret volcanic field, Arizona | Koons | 1943 | 
          
                                                                                        | The unpredictable Kate Elder | Kegley | 1960 | 
          
                                                                                        | The weekly dope report | Kohn | 1974 | 
          
                                                                                        | The West High Dads club has plenty of school spirit | Kemp | 1961 | 
          
                                                                                        | The what and the why of desert country | Krutch | 1956 | 
          
                                                                                        | The white dove of the desert | Keating | 1951 | 
          
                                                                                        | The White Mountain elk: past and present | Kartchner | 1929 | 
          
                                                                                        | The wind whispered death | Kildare | 1968 | 
          
                                                                                        | The young policeman | Kirk | 1965 | 
          
                                                                                        | The young policeman | Kirk | 1965 | 
          
                                                                                        | The yucca and the moth | Krutch, Robinson | 1969 | 
          
                                                                                        | The yucca and the moth | Krutch, Robinson | 1969 | 
          
                                                                                        | The Yuma project | Kelly | 1939 | 
          
                                                                                        | There's hokum in your horoscope | Kreutz | 1974 | 
          
                                                                                        | They talk to the birds | Kemp | 1962 | 
          
                                                                                        | They talk to the birds | Kemp | 1962 | 
          
                                                                                        | This cattle business in Pima County | King | 1931 | 
          
                                                                                        | To Arizona by sea, 1850-1877 | Kemble | 1963 | 
          
                                                                                        | To preserve competition or preserve competitors: a look at Arizona's Fair Trade Law | Knox | 1968 | 
          
                                                                                        | Tombstone reverts to its former activity | Kelly | 1929 | 
          
                                                                                        | Tom-toms throb at Indian Pow-wow | Kildareson | 1937 | 
          
                                                                                        | Tonto national monument | Kellner | 1959 | 
          
                                                                                        | Treasure of the Estrellas | Kildare | 1975 | 
          
                                                                                        | Tubac where time is many tomorrows | Kelly | 1966 | 
          
                                                                                        | Tucson guest ranchers spell success A(Arizona), B(Birds) and C(Cowboys) | Kreutz | 1973 | 
          
                                                                                        | Tucson guest ranches spell success A(Arizona), B(Birds), and C(Cowboys) | Kreutz | 1973 | 
          
                                                                                        | Tucson, a city of home | Keith | 1931 | 
          
                                                                                        | Tucson's a "cow town" again | Keatley | 1956 | 
          
                                                                                        | Tucson's bike paths: coasting uphill, stuck in neutral gear | Kreutz | 1973 | 
          
                                                                                        | Tucson's climbers and hikers | Kreutz | 1973 | 
          
                                                                                        | Tucson's climbers and hikers | Kreutz | 1973 | 
          
                                                                                        | Tucson's feast of the jugly smust | Kubista | 1968 | 
          
                                                                                        | Tucson's underground garden of stone deserves colossal label | Kreutz | 1972 | 
          
                                                                                        | Tucson's underground garden of stone deserves colossal label | Kreutz | 1972 | 
          
                                                                                        | Twenty-six miles and whadda ya get? Three hours older and deeper in sweat | Kreutz | 1974 | 
          
                                                                                        | U. of A. Institute of Atmospheric Physics | Kassander | 1958 | 
          
                                                                                        | U. of A. Institute of Atmospheric Physics | Kassander | 1958 | 
          
                                                                                        | Uncovering one of Arizona's wealthiest corners | Kelly | 1925 | 
          
                                                                                        | Unspoiled border village | Kirk | 1956 | 
          
                                                                                        | Valley allergies | Kemp | 1967 | 
          
                                                                                        | Valley of the Santa Cruz | Keatley | 1958 | 
          
                                                                                        | Vegetation and flora of the White Tank Mountains Regional Park, Maricopa County, Arizona | Keil | 1973 | 
          
                                                                                        | Vignettes of Prescott --- physicians | Kennedy | 1977 | 
          
                                                                                        | Vignettes of Prescott --- physicians | Kennedy | 1977 |