DCHP-3

bed-rock mining

DCHP-1 (pre-1967)

Entry from the DCHP-1 (pre-1967)

This entry may contain outdated or offensive information, terms, and examples.

See quote.

Quotations

1887
. . . he was once hunting gold . . . by a method called, we believe, "bed-rock" mining. This consists in damming or diverting a river by erecting wing dams. . . .