21. A letter from Tagliabue was sent to Lett at his Dallas address by registered mail yesterday. 22. Efforts to reach company officials, including a request for comment sent by registered mail , were unsuccessful. 23. Used for shipping valuables like stock certificates and jewelry, registered mail is transported in locked containers. 24. Send the letter by certified or registered mail . 25. All ticket requests must be sent via certified or registered mail , and duplicate requests are disregarded. 26. Registered Mail provides end-to-end security in locked containers.27. Shockley taped his telephone conversations with reporters, and then sent the transcript to them by registered mail . 28. She's mailed it in four times, once by registered mail , and still isn't sure it's got through. 29. Communicate by registered mail and keep copies. 30. These pouches that transported registered mail between large cities were made with leather bottoms for extra strength.
