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Tests of strength of roof supports used in anthracite mines of Pennsylvania
| Location | Call # | Status |
|---|---|---|
| Joyner - Microforms B300 | C22.3-303 | ✔ Available |
Statement showing rates on anthracite coal from Shamokin, Schuylkill, Lehigh, and Wyoming regions to New York, Baltimore,and Washington, from dates shown to Nov. 18, 1902
| Location | Call # | Status |
|---|---|---|
| Joyner - Microforms B300 | CIS US EXEC MF IC102X-14 | ✔ Available |
Anthracite exports, present patterns and future prospects
| Location | Call # | Status |
|---|---|---|
| Joyner - Fed Docs Stacks | E 1.84:0019 | ✔ Available |
Notes on the use of anthracite in the manufacture of iron
| Location | Call # | Status |
|---|---|---|
| Joyner - Microforms B300 | ULTRAFICHE LAC 14725 | ✔ Available |