Plot
Coal mining safety film designed to prevent accidents at collieries.
Writer | N/A |
---|---|
Director | Joan Duff |
Actor | Frank Windsor |
Country | United Kingdom |
Production | National Coal Board Film Unit |
Coal mining safety film designed to prevent accidents at collieries.
Writer | N/A |
---|---|
Director | Joan Duff |
Actor | Frank Windsor |
Country | United Kingdom |
Production | National Coal Board Film Unit |