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.

Search the Stone wall

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

Wall Number Country Sort ascending State Classification Source Description
12LB27 Italy Marble Carrara cut from the same block as 3L9, yellowish-white, fine grain, statuary calcite
10RA26 Italy Marble Carrara cut from same block as 10LA27, white, gray-veined, fine grain, 2nd Quality Veined
12LB28 Italy Marble Serravezza cut from the same block as 12RA24, pale gray, dark-veined, fine grain, 2nd QuaLower Bardiglio
10RA27 Italy Marble Carrara cut from same block as 10LA27, white, gray-veined, fine grain, 2nd Quality Veined
1L10 Italy Marble Carrara pale gray, fine grain calcite, 2nd QuaLower Ord White
10RA28 Italy Travertine Tivoli cut from same block as 10LA29, buff, fine grain, cellular calcite, Roman Trav
11RB24 Italy Marble Spezia, Genoa Prov. cut from the same block as 11LB24*, blakc, veined with yellow, fine grain, Portoro
12RA22 Italy Marble Spezia, Genoa Prov. cut from same block as 11LB24, black, veined with yellow, fine grain, Portoro
1L11 Italy Marble Carrara white, gray-veined, fine grain, 1st QuaLower Ord White
1L12 Italy Marble Carrara pale gray, darker veins, fine grain, 3rd QuaLower Ord White
12RA24 Italy Marble Serravezza pale gray, dark-veined, fine grain, 2nd QuaLower Bardiglio
12RA25 Italy Travertine Tivoli cut from same block as 10LA29, buff, fine grain, cellular calcite, Roman Trav
1L14 Italy Marble Carrara gray, fine grain, First Quality Bardiglio
11RA33 Italy Marble Serravezza cut from the same block as 11LA29, gray, dark-veined, fine grain, 1st QuaLower Bardiglio
S1-21 Italy Granite Biella dark-gray, fine-grain, biotite
12RA26 Italy Marble Serravezza cut from the same block as 11LA29, gray, dark-veined, fine grain, 1st QuaLower Bardiglio
2L16 Italy Marble Carrara white, fine grain calcite
1L16 Italy Marble Carrara white, gray-veined, fine grain, 1st QuaLower White Veined
13LB29 Italy Limestone Leghorn dull-buff, fine grain, porous
S1-25 Italy Granite Baveno light-gray, medium-grain, biotite
11LA29 Italy Marble Serravezza gray, dark-veined, fine grain, 1st QuaLower Bardiglio
3R6 Italy Marble Carrara cut from the same block as 3L6, white, pale gray clouds, fine grain calcite
12RB26 Italy Marble Carrara cut from the same block as 12LB25, white with black veins, fine grain, 1st QuaLower Bardiglio
3R7 Italy Marble Carrara cut from the same block as 3L7, yellowish-white, fine grain, statuary calcite
12RB27 Italy Marble Carrara cut from the same block as 10LA27, white, gray-veined, fine grain, 2nd Quality Veined
S1-27 Italy Granite Mergozza pink, medium-grain, biotite
3R8 Italy Marble Carrara white, fine grain calcite, First QuaLower Ord White, cut from same block as 3L8
12RB28 Italy Marble Carrara cut from the same block as 3L9, yellowish-white, fine grain, statuary calcite
12RB29 Italy Marble Serravezza cut from the same block as 12RA24, pale gray, dark-veined, fine grain, 2nd QuaLower Bardiglio
4RB13 Italy Marble Spezia, Genoa Prov. black, veined with yellow and white, Portoro
11LB25 Italy Sandstone Leghorn cut from same block as 9RA32, gray, coarse grain, compact, calcareous
4LB19 Italy Limestone Leghorn buff, fine grain, compact travertine
1R10 Italy Marble Carrara cut from same block as 1L10, pale gray, fine grain calcite, 2nd QuaLower Ord White
4L1 Italy Marble Carrara gray, fine grain, calcite, 2nd QuaLower Bardiglio
1R11 Italy Marble Carrara cut from same block as 1L11, white, gray-veined, fine grain, 1st QuaLower Ord White
1R12 Italy Marble Carrara cut from the same block as 1L12, pale gray, darker-veins, fine grain, 3rd QuaLower Ord White
4R1 Italy Marble Carrara cut from same block as 4L1, gray, fine grain, calcite, 2nd QuaLower Bardiglio
9RA32 Italy Sandstone Leghorn gray, coarse grain, compact, calcareous
12LA24 Italy Marble Spezia, Genoa Prov. cut from same block as 11LB24*, black, veined with yellow, fine grain, Portoro
1R14 Italy Marble Carrara cut from the same block as 1L14, gray, fine grain, First Quality Bardiglio
12LA25 Italy Marble Serravezza cut from same block as 12RA24, pale gray, dark-veined, fine grain, 2nd QuaLower Bardiglio
12LA26 Italy Travertine Tivoli cut from same block as 10LA29, buff, fine grain, cellular calcite, Roman Trav
1R16 Italy Marble Carrara cut from the same block as 1L16, white, gray-veined, fine grain, 1st QuaLower White Veined
12LA27 Italy Marble Serravezza cut from the same block as 11LA29, gray, dark-veined, fine grain, 1st QuaLower Bardiglio
3L6 Italy Marble Carrara white, pale gray clouds, fine grain calcite
2R16 Italy Marble Carrara cut from same block as 2L16, white, fine grain calcite
3L7 Italy Marble Carrara yellowish-white, fine grain, statuary calcite
10LA27 Italy Marble Carrara white, gray-veined, fine grain, 2nd Quality Veined
3L8 Italy Marble Carrara white, fine grain calcite, First QuaLower Ord White
10lb15 Argentina Marble Unknown light olive, brown-spotted
10rb16 Argentina Marble Unkown dark gray, medium grain
5lb46 Argentina Serpentine Unknown Dull-red and white, coarse grain