Under one pile was a large, official envelope, but Fred decided to leave it quite alone.

At last, however, the officer emerged, flushed, but carrying a large official envelope.

Once again I entered the glum post office and found an official envelope pressed against the glass window of my box.

Another official envelope had been jammed against the rectangular glass window.

The Post Office also printed official stamped envelopes for their own use.

Lady Constance reached into her handbag, and drew out an official envelope.

He drew his breath in sharply as a thick roll of forms fell from an official envelope.

A moment later he grasped an official envelope in his hand.

He laid down a large official envelope, and opened it on the table.

Kasparov's sealed instructions went into the official envelope the night before.