600x750mm sign intended to match the specifications for sign W13-5 (Advisory Curve Speed) in the 2004 version of the SHS manual.

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: text and form changes. The original can be viewed here: Curvespeed.svg. Modifications made by "docbaba".
Curvespeed.svg
Curvespeed.svg: Scott Nazelrod
derivative work: Docbaba (talk)