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Vintage Zip Code Directory

National Association of Restaurants Membership Directory 1974 Advertising Book

1970 USPS NATIONAL ZIP CODE DIRECTORY United States Post Office + Area Codes

Vintage 1977 National Zip Code Directory US Mail Soft Cover Book

U.S. Postal Dennison Zip Code Directory Paperback Book Norman Publishing 1974

Vintage 1974 Chapel Hill Telephone Company North Carolina Phone Book Directory