Letter Carriers’ Whistles and Door Knockers Initially carriers hand-delivered mail to city customers. To alert customers that they had mail, carriers would knock or ring at doors, or whistle. Since our present post - Whistle post - Document - PDFSEARCH.IO

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	Letter Carriers’ Whistles and Door Knockers Initially carriers hand-delivered mail to city customers. To alert customers that they had mail, carriers would knock or ring at doors, or whistle. Since our present post Add to Reading List Document Date: 2011-04-28 13:06:25 Open Document File Size: 989,08 KB Share Result on Facebook City Hazleton / Baltimore / Buffalo / Youngstown / / Company Baltimore Sun / / Country United States / / Facility National Postal Museum / / IndustryTerm letter carrier / / Organization Smithsonian Institution / City Delivery Service / National Association of Letter Carriers / / Person Charles Schutter / Bill Lommel / / Position HISTORIAN UNITED STATES POSTAL SERVICE JUNE / photographer / / ProvinceOrState Maryland / Ohio / Pennsylvania / / SocialTag Transport Sound Technology National Association of Letter Carriers Letter box Mail Postal system Whistles United States Postal Service

Letter Carriers’ Whistles and Door Knockers Initially carriers hand-delivered mail to city customers. To alert customers that they had mail, carriers would knock or ring at doors, or whistle. Since our present postAdd to Reading List