Before the war, this was the biggest operation of its kind in central Europe.

(It was the largest operation of its kind in the world.)

The search in Baghdad today was part of the largest operation of its kind here.

This was the first operation of its kind to be located in Thailand's rural provinces.

Her salvage is going to be the biggest operation of its kind.

The mission was one of the first charitable operations of its kind in Indianapolis.

It was obvious at the time that this was not the first operation of its kind.

This raid constitutes the only operation of its kind ever undertaken by the Spanish army.

It was the biggest operation of its kind ever undertaken in the county.

At the time it was the only operation of its kind, and farmers traveled many miles to have their crops processed.