Railroads were later supplemented or replaced by a system of highways and airports.

Donations totaled $1,800, which were later supplemented by further contributions.

It was later supplemented by the Kaunitz family's coat of arms.

The initial Paeonian population was later supplemented by other immigrant groups.

This was later supplemented by an additional $6.5 million from the federal government.

But as some of the vitamins and minerals are lost during milling, they have to be supplemented later.

This was later supplemented by donations from the corporate sector.

Those plans were later supplemented to provide two additional floors for school classrooms.

The first was a series of 30, later supplemented by 20 more trams and 12 trailers, were delivered until 1958.

This was later supplemented by the 413 line.