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Stone description: compact
| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 6La7 | United States | Pennsylvania | Sandstone | Meshoppen |
| 6La8 | United States | Pennsylvania | Sandstone | Altoona |
| 6LB1 | United States | Pennsylvania | Sandstone | Plains |
| 6LB2 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 6LB28 | United States | New York | Sandstone | Mt. Pleasant |
| 6LB31 | United States | California | Sandstone | San Jose |
| 6LB33 | United States | Colorado | Sandstone | Buckhorn |
| 6LB38 | Mexico | Tuff | Morelos State | |
| 6LB4 | United States | Pennsylvania | Sandstone | Schickshinny Luzerne Co. |
| 6LB42 | United States | New Jersey | Sandstone | Stockton |
| 6LB47 | United States | Louisiana | Quartzite | Unknown |
| 6Lb5 | United States | Pennsylvania | Sandstone | Nicholson |
| 6LB6 | United States | Pennsylvania | Sandstone | Prospect |
| 6RA1 | United States | Pennsylvania | Sandstone | Mainesburgh |
| 6RA10 | United States | Pennsylvania | Sandstone | Johnstown |
| 6RA12 | United States | Pennsylvania | Sandstone | Lucesco |
| 6RA13 | United States | Pennsylvania | Sandstone | Goldsboro |
| 6RA17 | United States | Pennsylvania | Sandstone | Greensburgh |
| 6RA18 | United States | Pennsylvania | Sandstone | Danville |
| 6RA19 | United States | Pennsylvania | Quartzite | Jacksonwald |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 6RA28 | United States | New York | Sandstone | Belfast |
| 6RA29 | United States | New York | Sandstone | Albion |
| 6RA33 | United States | Colorado | Sandstone | Greeley |
| 6RA37 | Mexico | Tuff | Zacatecas State | |
| 6RA42 | United States | New Jersey | Sandstone | Martinville |
| 6RA47 | United States | Wisconsin | Quartzite | Waterloo |
| 6RA5 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 6RA7 | United States | Pennsylvania | Sandstone | Derry Station Westmorland Co. |
| 6RB10 | United States | Pennsylvania | Diabase | St. Peters |
| 6RB11 | United States | Pennsylvania | Conglomerate | Pottsville |
| 6RB12 | United States | Pennsylvania | Conglomerate | Pikesville |
| 6RB28 | United States | New York | Sandstone | Canisteo |
| 6RB35 | United States | Connecticut | Gneiss | Ansonia |
| 6RB4 | United States | Pennsylvania | Sandstone | Center Bridge |
| 6RB6 | United States | Pennsylvania | Sandstone | Center Bridge |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 7La13 | United States | Pennsylvania | Limestone | East Conshohocken |
| 7La14 | United States | Pennsylvania | Limestone | Wernersville |
| 7La15 | United States | Pennsylvania | Limestone | Lebanon |
| 7La16 | United States | Pennsylvania | Limestone | Lebanon |
| 7La18 | United States | Pennsylvania | Quartzite | Mapleton |
| 7La2 | Portugal | Limestone | Porto Barrao, Coimbra | |
| 7La26 | United States | New York | Sandstone | Oneonta |
| 7La27 | United States | New York | Sandstone | Hallihan's Hill |
| 7LA29 | United States | California | Sandstone | Livermore |
| 7LA3 | Hungary | Limestone | Oszlopp | |
| 7La30 | United States | Texas | Sandstone | Pecos |
| 7LA37 | United States | Maryland | Serpentine | Deer Creek |
| 7LA38 | United States | Maryland | Serpentine | Baltimore |
| 7LA41 | United States | Montana | Sandstone | Columbus |
| 7LA44 | United States | Michigan | Sandstone | Marquette |
| 7lA7 | United States | Alabama | Limestone | Florence |
| 7La9 | United States | Connecticut | Limestone | Shelterville |
| 7Lb26 | United States | New York | Sandstone | Woodstock |
| 7LB27 | United States | New York | Sandstone | Phoenicia |
| 7LB28 | United States | Kentucky | Sandstone | Taylor Co. |
| 7Lb30 | United States | Texas | Sandstone | Pecos |
| 7LB31 | United States | Colorado | Sandstone | Fort Collins |
| 7LB35 | United States | Nevada | Andesite | Reno |
| 7RA1 | Portugal | Limestone | Covoes, Coimbra | |
| 7RA11 | United States | Connecticut | Limestone | Shelterville |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 7RA14 | United States | Pennsylvania | Limestone | Connellsville |
| 7RA15 | United States | Pennsylvania | Limestone | Lebanon |
| 7RA16 | United States | Pennsylvania | Limestone | Wernersville |
| 7RA18 | United States | Pennsylvania | Sandstone | Leboeuf |
| 7RA22 | United States | North Carolina | Quartzite | Hot Springs |
| 7RA26 | United States | New York | Sandstone | Camden |
| 7RA27 | United States | New York | Sandstone | Albion |
| 7RA30 | United States | Texas | Sandstone | Burnet |
| 7RA33 | United States | Connecticut | Sandstone | Portland |
| 7ra8 | United States | Alabama | Limestone | Dickson |
| 7RA9 | United States | Alabama | Limestone | Tuscumbia |
| 7RB16 | United States | Pennsylvania | Soapstone | Montgomery Co. |
| 7RB26 | United States | New York | Sandstone | Covert |
| 7RB27 | United States | Kentucky | Sandstone | Marion |
| 7RB31 | United States | Colorado | Sandstone | Jefferson Co. |
| 7RB35 | United States | Massachusetts | Conglomerate | Dorchester |
| 7RB37 | United States | Nevada | Andesite | Virginia City |
| 7RB43 | United States | Wisconsin | Quartzite | Stevens Point |
| 8La11 | United States | Illinois | Limestone | Belknap |
| 8LA12 | United States | Illinois | Limestone | Kinderhook |
| 8LA13 | United States | Indiana | Limestone | Fort Ritner |
| 8LA14 | United States | Indiana | Limestone | Kokomo |
| 8LA15 | United States | Indiana | Limestone | Greenscastle |
| 8LA16 | United States | Kentucky | Limestone | Springfield |
| 8La17 | United States | Kentucky | Limestone | Russelville |
| 8LA25 | United States | North Carolina | Sandstone | Durham |
| 8LA28 | United States | New York | Sandstone | W. Hurley |
| 8LA29 | United States | New York | Sandstone | Steeny Kill |
| 8La32 | United States | Texas | Sandstone | Pecos |
| 8LA33 | United States | Colorado | Sandstone | Buckhorn |
| 8LA34 | United States | Minnesota | Sandstone | Fond Du Lac |
| 8LA38 | United States | Arizona | Sandstone | Flagstaff |
| 8La40 | United States | West Virginia | Sandstone | Parkersburg |
| 8La41 | United States | Mississippi | Sandstone | Rankin Co. |
| 8LA45 | United States | Washington | Sandstone | Olymphia |
| 8La46 | United States | Washington | Sandstone | Wilkeson |
| 8LA6 | United States | New York | Limestone | Louisville |