• P527787
    • Crinoidal limestone from Roscobie...
    • P527788
    • Crinoidal limestone from Roscobie...
    • P527791
    • Limestone from the Duloch Limestone...
    • P527876
    • Limestone from Charlestown,...
    • P528016
    • Photomicrograph of Charlestown Main...
    • P531433
    • Photomicrograph of Charlestown Main...
    • P552445
    • Charlestown Main Limestone. Roscobie...
    • P552446
    • Charlestown Main Limestone. Roscobie...
    • P552447
    • Charlestown Main Limestone. Roscobie...
    • P552448
    • Charlestown Main Limestone. Roscobie...
    • P552774
    • Index Limestone. Lochhead Quarry, 1.5...
    • P552775
    • Index Limestone. Lochhead Quarry, 1.5...
    • P552962
    • Charlestown Main Limestone, higher,...
    • P552963
    • Charlestown Main Limestone, higher,...
    • P552964
    • Charlestown Main Limestone, worked...
    • P552965
    • Charlestown Main Limestone, worked...
    • P553068
    • Charlestown Main Limestone, top 7 feet...
    • P553069
    • Charlestown Main Limestone, top 7 feet...
    • P553070
    • Charlestown Main Limestone, top 7 feet...
    • P553071
    • Charlestown Main Limestone, top 7 feet...
    • P553072
    • Charlestown Main Limestone, top 7 feet...
    • P553073
    • Charlestown Main Limestone, top 7 feet...
    • P906878
    • Dolerite. . Craigencat Quarry, 1000...
    • P906879
    • Dolerite. . Craigencat Quarry, 1000...
    • P906880
    • Dolerite. . Craigencat Quarry, 1000...
    • P907053
    • Dolerite. Craigluscar Hill, north-west...