The new 2024 188-page 4th edition VALUE GUIDE (U. S. pin-types only) is self-contained. There is NO need to refer to the Porcelain Guide Book for the U-Chart!!

For the first time, the Value Guide has:

• the complete U-Chart (U. S. pin-types only) with 1066 color photo-illustrations of every U-number

• all of the markings found on porcelain insulators

• 16 new Unipart styles

• 4577 Unipart listings with values

• 101 new multipart styles

• 1291 multipart listings with values

• color examples of glazes

• many unpublished historical photographs

Cost is $45 plus $7 shipping. Accept PayPal using Friends & Family option to egish2@texacohistory.com (Please include your name and address) or check/MO to 5415 Lexington Cir, Lumberton, TX 77657. Or order by credit card at https://www.r-infinity.com.