Found this 1971 original Led Zeppelin cassette : r/cassetteculture

Led Zeppelin (1969) Cassette, Black, 4-song (USA) - Zepfan

Led Zeppelin Album Music Cassettes for sale

Original Led Zeppelin IV : r/ledzeppelin

Psychedelic Jive Time Records

Found this 1971 original Led Zeppelin cassette : r/cassetteculture

Vintage Original 1970 Led Zeppelin III Cassette Tape ALM 57201 Atlantic Recording Co.

Vintage Original 1970 Led Zeppelin III Cassette Tape ALM 57201 Atlantic Recording Co.

Led Zeppelin / Belfast 1971 Master Cassette / 2CDR – GiGinJapan

4 vintage Led Zeppelin cassettes: 1, 2, 3, and Houses of the Holy - All EX, play-tested - PP Goods & Svcs $30 + $3.65 Media Mail w/tracking : r/ cassetteculture

Just recently purchased an original 1970 Ampex cassette of Led Zeppelin III. It actually sounds better than I thought it would. : r/cassetteculture