• ► High-rises in the United States built in 1991‎ (4 C, 4 F)
• ► Houses built in the United States in 1991‎ (1 C)

*

• ► Bridges in the United States completed in 1991‎ (5 C, 8 F)
• ► Churches in the United States built in 1991‎ (4 C, 2 F)

A

• ► Built in Alabama in 1991‎ (1 C)
• ► Built in Alaska in 1991‎ (1 F)
• ► Built in Arizona in 1991‎ (2 C)
• ► Built in Arkansas in 1991‎ (2 F)

C

• ► Built in California in 1991‎ (10 C, 1 F)
• ► Built in Colorado in 1991‎ (2 F)

F

• ► Built in Florida in 1991‎ (2 C, 2 F)

G

• ► Built in Georgia (U.S. state) in 1991‎ (3 C, 1 F)

I

• ► Built in Illinois in 1991‎ (3 C, 2 F)
• ► Built in Iowa in 1991‎ (1 C, 1 F)

K

• ► Built in Kentucky in 1991‎ (2 F)

M

• ► Built in Maryland in 1991‎ (1 C)
• ► Built in Massachusetts in 1991‎ (1 C)
• ► Built in Michigan in 1991‎ (2 C, 1 F)
• ► Built in Minnesota in 1991‎ (3 C, 2 F)
• ► Built in Missouri in 1991‎ (1 C, 4 F)

N

• ► Built in Nevada in 1991‎ (1 C)
• ► Built in New Jersey in 1991‎ (2 F)
• ► Built in New Mexico in 1991‎ (1 F)
• ► Built in New York (state) in 1991‎ (1 C)
• ► Built in North Carolina in 1991‎ (3 C, 1 F)

O

• ► Built in Ohio in 1991‎ (10 C, 3 F)
• ► Built in Oregon in 1991‎ (4 C, 1 F)

P

• ► Built in Pennsylvania in 1991‎ (2 C, 1 F)

R

• ► Built in Rhode Island in 1991‎ (1 F)

S

• ► Built in South Carolina in 1991‎ (1 C, 1 F)

T

• ► Built in Tennessee in 1991‎ (2 C)
• ► Built in Texas in 1991‎ (1 C, 1 F)

U

• ► Built in Utah in 1991‎ (1 C)

W

• ► Built in Washington, D.C. in 1991‎ (1 C)
• ► Built in Wisconsin in 1991‎ (1 C, 2 F)