• P750506
    • Slate (best tons roofing). Quay Foot...
    • P750560
    • Slate (best tons roofing). Rigg Head...
    • P750562
    • Slate (best tons roofing). Rigg Head...
    • P750639
    • Slate (best tons roofing). Buttermere...
    • P750640
    • Slate (medium best roofing)....
    • P750643
    • Slate (medium second roofing)....
    • P750645
    • Slate (roofing). Dubb Mine, Honister,...
    • P750671
    • Borrowdale Stone. Borrowdale. Econ. 9243.
    • P750672
    • Borrowdale Stone. Borrowdale. Econ. 9243.
    • P751480
    • Number 5 Best Ton, Deep Olive Green...
    • P751481
    • Honister Green Marble. Borrowdale...
    • P751522
    • Burlington slate. Unknown locality....
    • P751542
    • Deep Olive Green Buttermere slate....
    • P752521
    • Burlington Green Stone. Unknown...
    • P752522
    • Burlington Green Stone. Unknown...