Books by J. J. Forbes:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Forbes, J. J. (John Joseph Vincent), 1885-: Control of roof and prevention of accidents from falls of rock and coal (U.S. Dept. of the Interior, Bureau of Mines, 1948), also by Harold J. Sloman and United States Bureau of Mines (page images at HathiTrust)- Forbes, J. J. (John Joseph Vincent), 1885-: Falls of roof : the no. 1 killer in bituminous-coal mines (U.S. Dept. of the Interior, Bureau of Mines, 1951), also by H. F. Weaver and T. L. Back (page images at HathiTrust)
- Forbes, J. J. (John Joseph Vincent), 1885-: Federal coal-mine inspection : a decade of progress : annual report for fiscal year 1951 and 10-year review (U.S. Dept. of the Interior, Bureau of Mines, 1951), also by H. F. Weaver and M. J. Ankeny (page images at HathiTrust)
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