Vintage NORTHWESTERN BELL SYSTEM Telephone WARNING Underground Cable METAL SIGN For Sale

This vintage metal sign from Bell Systems is a must-have for any collector of communication and utility advertising. With its bold yellow color and clear warning message about underground cables, this original piece is a unique addition to any collection.

Featuring the iconic Bell Systems branding and made in the United States, this sign is a testament to the history of telephone communication. Perfect for display in a home or office, this rare piece of advertising memorabilia is sure to impress.