THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
7 entries match your criteria.  

 
 

Historical Markers in Ajo

 
Clickable Map of Pima County, Arizona and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Pima County, AZ (322) Cochise County, AZ (168) Graham County, AZ (16) Maricopa County, AZ (235) Pinal County, AZ (109) Santa Cruz County, AZ (30) Yuma County, AZ (66)  PimaCounty(322) Pima County (322)  CochiseCounty(168) Cochise County (168)  GrahamCounty(16) Graham County (16)  MaricopaCounty(235) Maricopa County (235)  PinalCounty(109) Pinal County (109)  SantaCruzCounty(30) Santa Cruz County (30)  YumaCounty(66) Yuma County (66)
Tucson is the county seat for Pima County
Ajo is in Pima County
Pima County (322)  ►
ADJACENT TO PIMA COUNTY
Cochise County (168)  ►
Graham County (16)  ►
Maricopa County (235)  ►
Pinal County (109)  ►
Santa Cruz County (30)  ►
Yuma County (66)  ►
Mun. Altar, Sonora (0)  ►
Mun. Caborca, Sonora (0)  ►
Mun. Plutarco Elías Calles, Sonora (0)  ►
Mun. Sáric, Sonora (0)  ►
 
Touch name above to highlight map location.
Touch blue arrow, or on map, to go there.
1 ► Arizona, Pima County, Ajo — The Ajo Mining District —
2 ► Arizona, Pima County, Ajo — Ajo Train Depot —
3 ► Arizona, Pima County, Ajo — The City of Ajo —
4 ► Arizona, Pima County, Ajo, Ajo Townsite — A Company Town Designed in Style —
5 ► Arizona, Pima County, Ajo — Curley School —
6 ► Arizona, Pima County, Ajo — 10 — The Mine Manager's House — Ajo, Arizona —
7 ► Arizona, Pima County, Ajo — Old Clarkston Cemetery —
 
 
CeraNet Cloud Computing sponsors the Historical Marker Database.
This website earns income from purchases you make after using our links to Amazon.com. We appreciate your support.
Paid Advertisement
Nov. 10, 2026