How I got Three Zip codes answer
The Urth list — 1 messages, 1 voices, 28 Apr 2015
https://urth.darkrealm.vip/thread/urth/6745

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Marc Aramini — 28 Apr 2015, 03:51

Well, as soon as I hit send, I realized what the three in the sky was that
the grandfather was referring to --- it was the three in the title, which
Wolfe had traced in the sky.  Win some, lose some.

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