DCHP-1 Online
bed-rock creek 
See quote.
- 1897 The miners term Forty Mile a "bed-rock" creek--that is, one in the bed of which there is little or no drift, or detrital matter, the bottom of the river being bed-rock.
- 1897 The miners term Forty Mile a "bed-rock" creek--that is, one in the bed of which there is little or no drift, or detrital matter, the bottom of the river being bed-rock.