Shots of open pit mining at Asbestos, of truck loading, of steam shoveling. PAN of open mine. Shot of hardrock miners entering underground mine at Sudbury. Various shots of prospector near Sudbury searching for minerals. CSs of various mineral rocks, quartz, native silver. Shots of prospectors camps, tents in bush country. Various CSs of drill cores in rock. Shots of two prospectors in canoe, prospectors erecting tent in bush, prospectors washing up and shaving. Shots of two prospectors in canoe on lake in Northern Ontario.