German sharp S uppercase mapping

[Steffen Nurpmeso]

Marius Spix wrote in
 <trinity-da2b9d1c-6744-486c-a4ff-ba3b1b67968d-1733175249123 at trinity-msg-\
 rest-webde-webde-live-6c4bcd87d6-jbdz7>:
 |There are other examples, for example the street names Oelmühlenstraße \
 |in Bielefeld and An der Oelmühle in Straelen. (In some town names like \
 |Straelen or Baesweiler, the ae is 
 |correct. This is a strech e, similar in English bid/bead.)

We got a logical and interesting response for why this
hand-painted plaque looked like it did.  (There are also umlauts
where for example the dots of the U are "inside it", or mostly
look only like a line inside it.  But i only know that for U.)

--steffen
|
|Der Kragenbaer,                The moon bear,
|der holt sich munter           he cheerfully and one by one
|einen nach dem anderen runter  wa.ks himself off
|(By Robert Gernhardt)
|
|And in Fall, feel "The Dropbear Bard"s ball(s).
|
|The banded bear
|without a care,
|Banged on himself for e'er and e'er
|
|Farewell, dear collar bear