Both are generally considered the masterpieces of his first mature period.

It was painted in the 'mature' period of Cézanne's work.

It is one of the fine creations of his more mature period.

Some of his earliest works are within the district, leading up to buildings he designed during his "first mature period."

Lamy's mature period began as early as 1889 to 1890 when he was still only forty.

This self-portrait, the last from his mature period that is still in private hands, has now found its way to auction.

His mature creative period started in the 3rd decade and lasted until mid-4-completion.

The work shows typical traits of Janáček's mature creative period.

Crime and Punishment is the first great novel of his "mature" period of writing.

In his mature period, Bartók wrote relatively few works but most of them are large-scale compositions for large settings.