-
1
How U.S. Bureau of Mines conducts its national or international first-aid contests
Published 1928“…[publisher not identified],…”
Government Document Microfilm Book -
2
Bureau of Mines instruction in first aid and value of 100 per cent first-aid training to employees of mining and oil companies
Published 1930“…[publisher not identified],…”
Government Document Microfilm Book -
3
Twenty live reasons for first-aid training in California
Published 1931“…[publisher not identified],…”
Government Document Microfilm Book