Deep if less dangerous inequities persisted well into the 20th century.

The customs persisted well into the 20th century, until the medical doctor became more accessible to the public.

The standard medical use of opium persisted well into the 19th century.

It persisted in some isolated places into the 6th century.

The office of town crier persisted into the early 20th century in some places.

It was founded some time around 1788 and persisted into the late 19th century.

The political power of the Texas ranches persisted into the 20th century.

The toll at the gap persisted well into the 20th century.

Away from main routes, their use persisted into the 19th century.

The memory of this province persisted into the 16th century.