Yazar
pennsylvania anthracite coal industry commission
6 cilt bulundu.
Cilt sonuçları
Report of the Anthracite Coal Industry Commission
Pennsylvania. Anthracite Coal Industry Commission · Yayınevi bilinmiyor
82 sayfa · 1937
Anthracite coal / Coal trade
Bootlegging or illegal mining of Anthracite coal in Pennsylvania
Pennsylvania. Anthracite Coal Industry Commission · Commonwealth of Pennsylvania
84 sayfa · 1937
Coal mines and mining
Ad interim report of Chairman W. Jett Lauck and Commissioner James W. Angell of the Anthracite Coal Industry Commission
Pennsylvania. Anthracite Coal Industry Commission · Commonwealth of Pennsylvania
45 sayfa · 1937
Coal mines and mining
Report and final recommendations of the Anthracite coal industry commission
Pennsylvania. Anthracite Coal Industry Commission · Yayınevi bilinmiyor
31 sayfa · 1938
Anthracite coal / Coal trade / Anthracite coal industry
Ad interim report of Chairman W. Jett Lauck and Commissioner James W. Angell
James W. Angell, W. Jett Lauck, Pennsylvania. Anthracite Coal Industry Commission · Yayınevi bilinmiyor
45 sayfa · 1937
Anthracite coal / Coal trade