Significantly upgraded footage of Led Zeppelin performing in Chicago, Illinois on September 5, 1971 has been published online following a new high resolution transfer of the film.

The black and white footage, shot by Bob Millea of the concert, previously circulated online in far inferior form but the new transfer offers a significantly better look at Millea’s film.

The video was shared by LedZepFilm on his YouTube channel on January 19.

Here’s how the film previously looked from its original transfer:

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