Beal's patent core drill!
Subtitle: the best, cheapest and most efficient core drill made for prospecting quarries, coal lands, mineral lands, sinking wells, and the like
Publisher: Beal Mining Core Drill Co.
Published: 1893
Place of publication: Elyria, Ohio
Language: eng
Notes: Broadside.

"Beal's patent core drill testimonials ... "--P. [2].