The Scott Specialized Catalogue of United Stamps and Covers has a thorough section of CVP labels, which shows their development and the different types produced.
Large Lot of Machine Set Up and Test Label Computer Vended Postage Stamps
US Computer Vended Postage - iHobb
Philatelic & Stamp-Collecting Hobby News Articles
VERY SCARCE COVER. SEE PIC FOR CONDITION. PHOTOS ARE OF THE ACTUAL ITEM YOU WILL RECEIVE. VANGUARD COLLECTABLES.
COMPUTER VENDED STAMPS.COM 1CVP37 RARE PROMOTIONAL ISSUE POSTALLY USED ON COVER
USPS Computer Vended Postage - Cvp - Stamp Community Forum
US CVP - Computer Vended Postage – Robs Stamp Shop (Curious Rob's eShop)
10 Vintage Computer Postage Stamps // Personal Computers Postage Stamp – Edelweiss Post
Computer Stamp
COMPUTER VENDED stamp collection, 110 strip 5 and singles, MNH, buy less is ok
USPS Computer Vended Postage - Cvp - Stamp Community Forum
U.S. STAMPS & POSTAL HISTORY
Santa Claus computer-vended stamp is Scott official