Making two trips past a given point, while carrying half the cargo load on each trip. This was made necessary where the current was too strong for the boat to gain headway with its full load of freight.

Phyllis Dale Travel recommends ...
For river cruises, train journeys and other leisure travel, domestic or international, contact our favorite travel agent, Phyllis Dale. She has the experience you need when planning a vacation.
Note: Phyllis does not book day excursions.
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