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Stone description: Niagara

Wall Number Sort ascending Country State Classification Source
14RB18 United States Iowa Dolomite Dixon
14RB12 United States Indiana Limestone Oakdale
14RA18 United States Iowa Dolomite Delphi
14RA1 United States Indiana Dolomite Anderson
14LB15 United States Iowa Dolomite Manchester
14LB1 United States Indiana Dolomite Montpelier
14LA16 United States Iowa Dolomite Stone City
14LA14 United States Iowa Dolomite Mt. Vernon
14LA1 United States Indiana Dolomite Logansport
13RB41 United States Indiana Limestone N. Vernon
13RB16 United States Iowa Dolomite Farley
13RA16 United States Iowa Dolomite Stone City
13RA14 United States Iowa Dolomite Dixon Sta.
13LB14 United States Iowa Dolomite Delphi
12RA16 United States Iowa Dolomite Farley
12LB1 United States Indiana Dolomite Eaton
12LA16 United States Iowa Dolomite Maquoketa
11RA15 United States Iowa Dolomite Olin
11RA1 United States Indiana Dolomite Wabash
11Lb23 United States Tennessee Marble Springville
11La1 United States Indiana Dolomite St. Paul