Vintage Grandpa Keychain FOB Thermometer & Compass With Box

Louisiana Keychain With Thermometer!! Unique Item! Chart On Reverse Side

Sumatran Tiger Cubs Thermometer Compass Keychain Key Ring

Vintage Embassy Suites Thermometer keychain LAKE TAHOE

Vintage Koala Bear Compass / Thermometer Survival Zipper Pull or Key Chain Fob

Boston Keychain with built-in Thermometer!

3-in-1 Keychain with A Liquid Free Thermometer/Reliable Compass/Magnifying Glass

Vintage Eddie Bauer Thermometer Keychain Sun Co.