Call Number (LC) Title Results
I 28.3:413 Mineral industries survey of the United States : California, Calaveras County, Mother Lode District (South) : mines of the Southern Mother Lode Region.
Mineral industries survey of United States : California, Calaveras County, Mother Lode district (south), mines of southern Mother Lode region, pt. 1, Calaveras County. 		3
I28.3..413 Mineral industries survey of United States : California, Calaveras County, Mother Lode district (south), mines of southern Mother Lode region, pt. 1, Calaveras County. 2
I 28.3:414 Coal mining in Europe : study of practices in different coal formations and under various economic and regulatory conditions compared with those in United States.
Coal mining in Europe : a study of practices in different coal formations and under various economic and regulatory conditions compared with those in the United States / 		3
I28.3..414 Coal mining in Europe : study of practices in different coal formations and under various economic and regulatory conditions compared with those in United States. 2
I 28.3:415 Studies of certain properties of oil shale and shale oil /
Studies of certain properties of oil shale and shale oil. 		3
I28.3..415 Studies of certain properties of oil shale and shale oil. 2
I 28.3:416 Quarry accidents in United States during calendar year 1936. 2
I28.3..416 Quarry accidents in United States during calendar year 1936. 2
I 28.3:417 Practices and methods of preventing and treating crude-­oil emulsions.
Practices and methods of preventing and treating crude-oil emulsions / 		3
I28.3..417 Practices and methods of preventing and treating crude-­oil emulsions. 2
I 28.3:418 Petroleum and natural-gas fields in Wyoming /
Petroleum and Natural Gas Fields in Wyoming. 		3
I28.3..418 Petroleum and Natural Gas Fields in Wyoming. 2
I 28.3:419 Metal-­mining practice.
Metal-mining practice / 		3
I28.3..419 Metal-­mining practice. 2
I 28.3:420 Coal-mine accidents in the United States, 1936 /
Coal--mine accidents in U.S., [calendar year] 1936. 		2
I28.3..420 Coal--mine accidents in U.S., [calendar year] 1936. 1
I 28.3:420-429 The Joseph A. Holmes safety association and its awards / 1
I 28.3:421 Joseph A. Holmes Safety Association and its awards.
The Joseph A. Holmes safety association and its awards / 		3
I28.3..421 Joseph A. Holmes Safety Association and its awards. 2
I 28.3:422 Metal-mine accidents in the United States during the calendar year 1936 /
Metal--mine accidents in United States, calendar year 1936. 		2