DCHP-1 Online
Jacob's ladder 
See quote.
- 1921 Then he had pushed on up the river to the Cariboo, travelling by the Indian trails over 'Jacob's Ladders'--wicker and pole swings to serve as bridges across chasm's--wherever the "float" or sign of mineral might lead them.
- 1921 Then he had pushed on up the river to the Cariboo, travelling by the Indian trails over 'Jacob's Ladders'--wicker and pole swings to serve as bridges across chasm's--wherever the "float" or sign of mineral might lead them.