City Monitor on X: "This amateur London Tube map someone posted on Wikipedia is far better than the real thing. (From the archive) https://t.co/FRc94C5eGu https://t.co/ZPKb5ZiqQ3" / X
Amazon.com: Vacuum Tube - 11x14 Unframed Patent Print - Great Gift Under $15 for Amateur Radio Operators and Audiophiles : Handmade Products
Amateur tube Sculpture by Rakhmet Redzhepov | Saatchi Art