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.

Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

Share

Search by state, country, classification, source, wall number or description.

Wall Number Country State Classification Source Description
S2-126 United States Wyoming Sandstone Laramie dark-pink, medium-grain, porous
S2-9 United States New York Sandstone Malone pink, fine-grain, compact
11RB34 United States Oregon Sandstone Dallas gray-brown, fine grain, porous
5LA15 United States Ohio Sandstone Rockville buff, fine grain, porous
5LA3 United States Ohio Sandstone Peninsula gray, coarse grain, porous, Lower carboniferous
5RA18 United States Ohio Sandstone E. Cleveland light buff, medium grain, porous, Lower carboniferous
5RA5 United States Ohio Sandstone Marietta buff, fine grain, porous, carboniferous
5RB2 United States Ohio Sandstone Canal Dover Tuscarawas Co. light gray, coarse grain, porous, carboniferous
5RB7 United States Ohio Sandstone Cumberland greenish-gray, medium grain, compact, carboniferous
6La16 United States Pennsylvania Sandstone Titusville light buff, fine grain, porous, carboniferous
6La30 United States Kentucky Sandstone Livingstone gray, fine grain, porous
6LB31 United States California Sandstone San Jose pink, medium grain, compact
6RA16 United States Pennsylvania Sandstone Goldsboro purplish-brown, medium grain, porous, Triassic
6RA30 United States Kentucky Sandstone Whitney Co. light blue gray, fine grain, porous
7LA28 United States Kentucky Sandstone Grayson Spgs light gray, fine grain, porous
7LB31 United States Colorado Sandstone Fort Collins buff, gray-banded, fine grain, compact, calcareous
7RA18 United States Pennsylvania Sandstone Leboeuf light brown, medium grain, compact, Devonian
7RA33 United States Connecticut Sandstone Portland purplish-brown, fine grain, compact, Triassic
7WE United States South Dakota Sandstone Hot Springs light-pink, medium-grain, porous
8LA34 United States Minnesota Sandstone Fond Du Lac purplish-brown, fine grain, compact, Lower Silurian
8LB20 United States Ohio Sandstone Berea buff, medium grain, porous, Lower carboniferous
8LB35 United States Connecticut Sandstone Manchester Red, fine grain, porous, Triassic
8RA34 United States Minnesota Sandstone Luverne purplish-brown, medium grain, compact
8RB20 United States Ohio Sandstone Middleburg Twp. Cuyahoga Co. buff, medium grain, porous, Lower carboniferous
8RB35 United States Connecticut Sandstone Portland purplish-brown, medium grain, porous, muscovite, Triassic
9La17 United States Pennsylvania Sandstone Schickshinny Luzerne Co. blue gray, fine grain, compact, carboniferous
9LA46 Canada Sandstone Brampton, Ontario brown, fine grain, compact
9Lb34 United States Oregon Sandstone Jacksonville reddish-brown, fine grain, porous
9RA21 United States Ohio Sandstone Monclava drab, fine grain, porous, Lower carboniferous
9RA36 United States West Virginia Sandstone Kingwood cut from same block as 9LA34, buff, rust-spotted, medium grain, porous
9RB38 United States Oregon Sandstone Near Albany brown, fine grain, porous
S1-4 United States Unknown Sandstone Unknown buff, fine-grain, Golden Rod
S2-112 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
10RB39 Unknown Sandstone
11LB25 Italy Sandstone Leghorn cut from same block as 9RA32, gray, coarse grain, compact, calcareous
11RB35 United States Montana Sandstone Great Falls brownish-purple, fine grain, compact
5LA16 United States Ohio Sandstone Windsor gray, fine grain, porous, Lower carboniferous
5LB5 United States Ohio Sandstone Newburgh gray, coarse grain, porous, Lower carboniferous
5RA19 United States Ohio Sandstone Mansfield Red, coarse grain, porous, Lower carboniferous
5RA6 United States Ohio Sandstone Howard Station Knox Co. yellow, brown-streaked, coarse grain, porous, Lower carboniferous
5RB8 United States Ohio Sandstone Independence gray, coarse grain, porous, Lower carboniferous
6La17 United States Pennsylvania Sandstone Skinner's Eddy light blue gray, fine grain, compact, Devonian
6LA31 United States California Sandstone San Jose buff, coarse grain, compact
6LA46 United States Michigan Sandstone Portage Entry Red, fine grain, porous
6RA17 United States Pennsylvania Sandstone Greensburgh gray, fine grain, compact, carboniferous
6RA31 United States California Sandstone Haywards brown, medium grain, porous
7LA29 United States California Sandstone Livermore gray, fine grain, compact
7RA19 United States Ohio Sandstone Carrollton light yellowish, coarse grain, porous, Sub-carboniferous
7RA34 Scotland Sandstone Elgin, Moray
8LA20 United States Ohio Sandstone Portsmouth lightdrab, fine grain, porous, Lower carboniferous, freestone
8LA35 United States Connecticut Sandstone E. Haven brown, coarse grain, porous, Triassic
8LB21 United States Ohio Sandstone Steubensville Jefferson Co. gray, medium grain, porous, carboniferous
8LB36 Scotland Sandstone Thurso buff, medium grain, porous, calcareous, Devonian
8RA20 United States Ohio Sandstone Elyria buff, medium grain, porous, Lower carboniferous
8RA35 United States Connecticut Sandstone Portland purplish-brown, fine grain, compact, Triassic
8RB21 United States Ohio Sandstone Amherst light buff, fine grain, porous, laminated, Lower carboniferous
8RB36 Scotland Sandstone Nairn light gr, fine grain, porous, calcareous, Devonian
9LA18 United States Pennsylvania Sandstone Antrim light gray, coarse, cellular, carboniferous
9La32 United States Texas Sandstone Range greenish-gray, fine grain, porous
9RA22 United States Ohio Sandstone Newark buff, coarse grain, porous, Lower carboniferous
9RA37 Spain Sandstone Murcia buff, fine grain, compact, calcareous
9RB24 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
9RB39 United States Indiana Sandstone Paoli light gray, fine grain, porous, Lower carboniferous
S1-40 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
S2-1 United States Wyoming Sandstone Laramie light-gray, medium-grain, porous
S2-113 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
11LB26 United States Iowa Sandstone Lewis yellowish-brown, coarse grain, porous, cretaceous
25WE United States Ohio Sandstone Amherst gray, medium-grain, porous
2RQ United States Ohio Sandstone Amherst gray, medium grain, porous, Berea Gray
5La17 United States Ohio Sandstone Wooster light buff, medium grain, porous, Lower carboniferous
5LB6 United States Ohio Sandstone Newark pinkish-yellow, coarse grain, porous, Lower carboniferous
5RA2 United States Ohio Sandstone Iberia light buff, fine grain, porous, Lower carboniferous
5RA7 United States Ohio Sandstone Lewis Mills buff, coarse grain, porous, carboniferous
6LA18 United States Pennsylvania Sandstone Queens Run Clinton Co. dark gray, fine grain, compact, Devonian
6LA47 United States Louisiana Sandstone Unknown pinkish, medium-gr, porous
6LB33 United States Colorado Sandstone Buckhorn pale-pink, fine grain, compact
6Lb5 United States Pennsylvania Sandstone Nicholson light blue gray, fine grain, compact, Devonian
6RA18 United States Pennsylvania Sandstone Danville dark blue gray, fine grain, compact, Upper Silurian
6RB5 United States Pennsylvania Sandstone Greenville light olive, fine grain, porous, carboniferous
7LA44 United States Michigan Sandstone Marquette purplish-brown, medium grain, compact, Lower Silurian
7RB39 United States New Jersey Sandstone Avondale brownish-purple, medium grain, porous, Trais
8LA21 United States Ohio Sandstone Steubensville Jefferson Co. gray, coarse grain, porous, carboniferous
8LA36 United States Missouri Sandstone Clinton light gray, fine grain, porous, carboniferous
8LB37 United States Missouri Sandstone Rockville light buff, fine grain, porous, calcareous, carboniferous
8RA21 United States Ohio Sandstone Brooklyn light buff, rust-spotted, medium grain, porous, Lower carboniferous
8RA36 United States Missouri Sandstone Nevada light gray, rust-spotted, fine grain, porous, carboniferous
8RB37 United States Missouri Sandstone Clinton buff, fine grain, compact, carboniferous
9LA19 United States Pennsylvania Sandstone Curwensville buff-tinted, coarse grain, porous
9LA33 United States Arizona Sandstone Prescott Red, coarse grain, compact
9LB36 United States Alabama Sandstone Greensport gray, fine grain, compact
9RB25 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
S1-41 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
S2-10 United States Ohio Sandstone McDermott buff, fine-grain, porous
S2-114 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S3-6 United States Ohio Sandstone McDermott gray, fine-grain, porous
10RQ United States Connecticut Sandstone Fair Haven brown, coarse, porous, arkose, Fair Haven Granite
11LB41 United States Washington Sandstone Bellingham gray, medium grain, porous, Chuckanut
11RB37 United States New Jersey Sandstone Woodsville blue-black, fine grain, compact
11RQ United States Ohio Sandstone Glenmont buff, medium grain, Briar Hill
15WE United States Ohio Sandstone Glenmont buff, coarse-grain, porous, Briar Hill