Thank You America For Using Zip Code, USPS
Additional Details:
| United States Postal Service promotional card encouraging the use of ZIP codes. Text reads: "THANK YOU AMERICA FOR USING ZIP CODE (3 OUT OF 4 NOW "ZIP" THEIR LETTERS)". A sample ZIP code "06851" is shown. Additional text: "ALWAYS INCLUDE THIS ZIP CODE ON YOUR RETURN ADDRESS FOR BETTER MAIL SERVICE". Notice 42-A, Oct.1970. |
