Vintage Bell System "UNDERGROUND TELEPHONE CABLE", "DO NOT DISTURB" Heavy Guage Aluminum Blue and White Sign. Measures L 7 1/8" x W-3 1/2" X T-1/16". 1941400016Regular price: $35.00Sale price: $25.00 Use of this site signifies your acceptance of the Privacy Policy. Copyright © 2003-2006 AT&T Pioneer eShoppe All rights reserved.