Older Symbols can be found here.
These files are VectorWorks drawing files containing symbol definitions:
Symbols
Simpson Strong Tie Catalog
The entire catalog of Simpson Strong Tie metal framing hangers and accessories. By Matthew Swett VW 2008 or higher
Moulding Profiles
A collection of 504 moulding profiles ready for input into your detail drawings by Matthew Swett - This former Market item is now available at no cost.
2D Outline People
2D versions of Mike Moore's 3D Outline People (see below) By Gideon Scott VW 12 or higher.
People Image Props
A 35 piece collection of image props, partially transparent silhouettes of people. Includes men, women and children in a variety of poses. Suitable for 3D renderings where the size and overall image of a person is desired for scale and illustration purposes, but in an indistinct, partially transparent mode. By Dan Jansenson. VW 12 or higher.
3D Outline People
Hundreds of 3D symbols of people by Mike Moore. VW 12.0 or higher. (Originally for SketchUp from PushPullBar2 forums contributed by Richard - known as "Richard's 2D White People")
Victorian Lamp Post
A victorian style lamp post in 3D by Christiaan Briggs. VW 11.0 or higher. Released under Creative Commons Share Alike 2.5 license
2D People
A collection of 15 2D symbols of people in sitting and standing poses by Paolo Marcuccetti. VW 11.0 or higher