Paper - Seventy-Five Years of Oil Shale Mining
code: 215947
Collection code:
215947
Collection:
Description
Advance print of a paper to be presented by J B Sneddon, W Caldwell and J Stein at the Oil Shale and Cannel Coal Conference organised by the Institute of Petroleum 6th to 11th June 1938. Showing illustrations of various concepts of shale mining and underground layouts