• Organized events in Arizona by county (3 C)

A

• History of Apache County, Arizona (3 C, 4 P)

C

• History of Cochise County, Arizona (4 C, 30 P)
• History of Coconino County, Arizona (4 C, 22 P)

G

• History of Gila County, Arizona (2 C, 12 P)
• History of Graham County, Arizona (2 C, 10 P)
• History of Greenlee County, Arizona (2 C, 8 P)

L

• History of La Paz County, Arizona (2 C, 8 P)

M

• History of Maricopa County, Arizona (6 C, 21 P)
• History of Mohave County, Arizona (3 C, 11 P)

N

• History of Navajo County, Arizona (2 C, 17 P)

P

• History of Pima County, Arizona (4 C, 34 P)
• History of Pinal County, Arizona (2 C, 13 P)

S

• History of Santa Cruz County, Arizona (2 C, 26 P)

Y

• History of Yavapai County, Arizona (2 C, 21 P)
• History of Yuma County, Arizona (1 C, 25 P)