Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Stone description: travertine

Wall Number Country State Sort descending Classification Source
S2-133 United States Montana Marble Gardner
S2-134 United States Montana Marble Gardner
10LB5 United States Colorado Marble Canon City
10RB5 United States Colorado Marble Canon City