Ref No

D4574

Crich and Wakebridge: lead mining plans

1784-1882

D4574/1

Plan of the dialling of the mines and veins in...

1784

D4574/2

Later version of 1784 plan as above in D4574/1...

1784

D4574/3

Geological Survey map at 1 inch: 1 mile scale...

c1840

D4574/4

Geological Survey map at 1 inch: 1 mile scale...

c1840

D4574/5

Geological Survey map at 1 inch: 1 mile scale...

c1840-1882

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