Newspaper titles with issues published between 1920-1929 that are available on the Arizona Memory Project. Note that the Arizona Memory Project may not have all issues published by a newspaper title.
Ajo Copper News
Arizona Copper Camp
Arizona Republican (1920-1922)
Arizona State Miner
Buckeye Valley News
Daily Morning Oasis
Douglas Daily Dispatch
Douglas Daily International
El Fronterizo (1922-1930)
El Mosquito
El Tucsonense
Graham Guardian
International
Justicia
Mohave County Miner and Our Mineral Wealth
Nogales International
Phoenix Screamer
Phoenix Tribune (1918-1931)
St. Johns Herald and Apache News
The Arizona Cattleman
The Arizona Gleam
The Arizona Times
The Benson Signal
https://azmemory.azlibrary.gov/nodes/view/100709
