The Untold History of the Amsterdamse ‘Krul’ Letter

I’ve done a typeface based on early twentieth century advertising lettering I saw in so many photos of Amsterdam, but there was another type of distinctive lettering common in Amsterdam,
http://ilovetypography.com/2012/06/18/krul-the-untold-historyof-the-amsterdamse-krulletter/
(And the sort of lettering I based my typeface on can be seen in the fourth photo.)

Then check out the typeface based on the tradition.
http://www.myfonts.com/fonts/re-type/krul/