I used to be into asking for sepias.
There was a time that architects used a pin to prick through one drawing
to another and then do a connect-the-dot copy.

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To terminate puerile preservation prattling among pals and the
uncoffee-ed, or to change your settings, go to:
<http://maelstrom.stjohns.edu/archives/bullamanka-pinheads.html>