Clue: When telephone lines really hum
We have 1 answer for the clue When telephone lines really hum. See the results below.
- Present time
- Good time for florists
- Observance made official by President Wilson in 1914
- *America's most popular dining-out occasion
- When many cards are read
- National commemoration first celebrated in 1914
Last Seen In:
- New York Times - August 20, 1999
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