Historic Work Place                       Map Ref.

 Lady's Slad Freemine (Coal)................ SO 6005 1275.
Lady Park Wood Iron Mine Nr 1 (Iron)....... SO 5464 1463.
Lady Park Wood Iron Mine Nr 10 (Iron)...... SO 5460 1485.
Lady Park Wood Iron Mine Nr 2 (Iron)....... SO 5464 1464.
Lady Park Wood Iron Mine Nr 6 (Iron)....... SO 5463 1463.
Lady Park Wood Iron Mines (Iron)........... SO 5468 1465.
Lambsquay (Coal)........................... SO 5800 0880.
Land Pit (Coal)............................ SO 6520 1458.
Lea Bailey Level........................... SO 6480 1980.
Leather Land Pit (Coal).................... SO 6530 1405.
Lightmoor Colliery (Coal).................. SO 642  121.
Limekiln Pool Level (Iron)................. SO 628  043.
Links Delight (Coal)....................... SO 6512 1428.
Luck's All Pit (Coal)...................... SO 6488 1531.
Lydbrook Colliery (Coal)................... SO 6062 1545.
Lydbrook Deep Level........................ SO 6061 1541.
Lydbrook Iron Mine Level................... SO 5899 1599.
Lydney Park Iron Mine...................... SO 6165 0264.