BITUMINOUS COAL
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✎ Suggest a correction"Mining of soft coal—testing for gas, blasting, purifying air, slate picking, sorting. Also mine cars, coke ovens, color-crossing, beating off slate, beehive and retort ovens, quenching and loading. Slightly old." California. "Out of date." Collaborator
Complete catalog record
Dewey number: 622.33
Audience level: el-jh-sh-c-adult Guide
Format/cost: 16-sl-$24
Distributors / rental: Not shown in source
Audience level: el-jh-sh-c-adult Guide
Format/cost: 16-sl-$24
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, description, catalog record
Record added 2026-07-02 14:42:46 · Suggest a correction