If the stamp is the casting year, then behold to a 199 years old plane iron. If not, well still pretty old. : r/handtools

November issue.qxd - The North Star Monthly

Plane Iron Getting Soft? - Paul Sellers' Blog

Plane Iron Getting Soft? - Paul Sellers' Blog

Society, Manners and Politics in the United States

Hand Tool Preservation Association of Australia Inc. - The Young Mechanic (1896)

Need Help Identifying A Hand Plane!

Help With Sharpening Old Plane Iron - FineWoodworking

How to Restore a Handplane! - (Keen Kutter No.6)

Hand Plane Problem Solver

Antique Stanley Bailey No 5 US APR-19-10 Smoothing Wood Plane Tool Old Tool Industrial Decor My40yearcollection

teach your own - john holt - Don't Tread On Me

I need help with a Stanley hand plane : r/handtools

Plane Iron Getting Soft? - Paul Sellers' Blog