TY  - RPRT
TI  - Iron ores, fuels, and fluxes of the Birmingham district, Alabama, with chapters on the origin of the ores
AU  - Ernest Francis Burchard
AU  - Charles Butts
AU  - Edwin C. Eckel
PY  - 1910
DO  - 10.3133/b400
UR  - https://pubs.usgs.gov/publication/b400
ID  - b400
ER  -