What's your most prized 7 1/2 ips pre-recorded reel?

Information reel-to-reel recorder - Tapehead

Open Reel is Back, Neville Roberts Discusses the Reel-to-Reel Resurgence, StereoNET Australia

So, There's a Secret Reel-to-Reel Tape Club? - Audiophile Review

Back to My Reel-to-Reel Roots, Part Five: Tape Caveats – PS Audio

Amazing collection of reel to reel tapes on mint condition.

Lot Of 5 Collection Music 7 1/2 IPS Reel-to-Reel Tapes mint condition

An Open-Reel Tape Primer - The Absolute Sound

Amazing collection of reel to reel tapes on mint condition.

Lot Of 5 Collection Music 7 1/2 IPS Reel-to-Reel Tapes mint condition

The Best of Prerecorded 71/2 ips, 2-track Tapes

1960s fireworks Eugene Ormandy Conducts the Philadelphia Orchestra Reel to Reel 4 Track 7 1/2 IPS Tape