Warman's Field Guide Ser.: Zippo Lighters : Values and Identification by Robin Baumgartner and Dana Baumgartner (2006, Trade Paperback) for sale online | eBay
Zippo - We've heard some wild rumors about the meaning of the bottom stamps on Zippo lighters. Some say it's the quality rating of the lighter, others say it's the inmate number
What does the 1932 on the left side mean? : r/Zippo
What does the letter on the bottom of a Zippo mean? - Quora
The Wisdom of the Zippo Lighter, Tiny Missives from the Vietnam War
Zippo Windproof Metal Design Fire Lighter - Lifetime Refillable, Reusa
Elevated 420 Accessories From Zippo, Curves and More | Hypebeast
Zippo - Date Codes | Zippo USA
All About Zippo Lighters (How To Date Your Zippo For Collecting & Values) - YouTube
Show off your Crazy Zippo Lighter/s | Page 2 | Candle Power Flashlight Forum
From utility to fashion accessory - How Zippo’s legacy has kept up with the times - Adgully.com