Private Telegraphic Cipher Code (Classic Reprint)

A. Chesebrough's Private Telegraphic Code: With (Classic Reprint)

Coffee: Castle Brothers' Private Cipher Code (Classic Reprint)

Private Telegraphic Code Classic Reprint, Williams

Telegraphic Mining Code Alphabetically Arranged (Classic Reprint)

China Inland Mission: Private Telegraph Code (Classic Reprint)

Al Telegraphic Communication (Classic Reprint)