Going West for Decades on Route 66

provision – n. a supply of food and other things that are needed

tower – v. to be much taller than (someone or something)

commemorate – v. to exist or be done in order to remind people of (an important event or person from the past)

migration – n. the movement of people from one country or place to live or work in another

trek – n. a long and difficult journey

jalopies – n. (informal) an old car that is in poor condition

rattle – v.to make quick, short, loud sounds while moving

tributary – n. a stream that flows into a larger stream or river or into a lake