Tangled Edge. Note each line is one width from beginning to end. Not random. Very carefully drawn.
The Outpost / issue 2 by Romualdo Faura, via Behance
London by Veronica Da Fazio
Exclusive: 100 Free Education Icons (1.26 MB) | graphicsfuel.com
Free Bar Icons
Touristic icon design by Yoon J , via Behance
Summer pictograms by Kenneth Knudsen,
Meteocons - set of free weather icons
A free download of 4 fonts of a hand-lettered font, and information of what more this font and icon factory as to offer.