Vol. s3-28, Issue 167, 1884November 01, 1884 EDT
Columbite in the Black Hills of Dakota
Columbite in the Black Hills of Dakota
William Phipps Blake,
Blake, W. P. (1884). Columbite in the Black Hills of Dakota. American Journal of Science, s3-28(167), 340–341. https://doi.org/10.2475/ajs.s3-28.167.340