He would return the identification strip when she signed for the outgoing mail.

"Besides, people can always leave outgoing mail in their own mailboxes."

I saw a lot of his outgoing mail with the agency name on the envelopes.

I could see a pile of envelopes tucked in the box for outgoing mail.

He takes his outgoing mail to the post office.

He passed across the outgoing mail, but held a large, red, oversized envelope.

Examples of solo usage are most often found on outgoing international mail.

Our mailbox has a different place to put outgoing mail.

With luck, it would look like a piece of outgoing mail.

Areas of responsibility include maintaining office files and input data from outgoing mail.