The following links are our top ten sites recommended by Christopher Nelson Wallcovering and Painting:

1. National Guild of Professional Paperhangers
2. York Wallcoverings
3. Brewster Wallcoverings
4. Blue Mountain Wallcovering
5. Maryland Professional Licensing Information
6. Warner Wallcoverings
7. 4walls photo murals
8. Chesapeake Wallcoverings
9. Cavalier Wall Liners
10. Roos International