The first thing your eye lands on is what isn't there. No band name, no title, no label stamp — just an old framed picture nailed to a ruined wall, as if Atlantic Records had hung someone's junk-shop find in a condemned house and called it an album cover. That blankness was the whole point. After Led Zeppelin III drew lukewarm reviews, the band answered by refusing to print their name at all, choosing instead four cryptic symbols, one picked by each member, to stand in for words.

Look closer at the image inside the chipped black-and-gilt frame. A bowed man trudges across green grass, a heavy bundle of cut sticks roped across his back, one hand steadying a walking staff. His coat is brown, his beard white, his whole posture a study in exhaustion and endurance. Behind him the field opens to a hazy line of trees. The colors are soft and slightly unreal — and there's a reason for that, which nobody got right for half a century.

The picture was bought by Robert Plant in an antique shop in Reading, Berkshire. The band then fixed it to the internal papered wall of a partly demolished suburban house and photographed it there — which is why the frame floats on a surface of peeling, water-stained Victorian wallpaper, its faded floral pattern flaking away in great torn patches to reveal raw plaster beneath. The contrast does all the work: a tender pastoral scene marooned in domestic decay, the countryside preserved while the modern house rots around it.

For over fifty years that framed scene was described as a Victorian oil painting. Then, in 2023, research established it was something else entirely — a black-and-white photograph from 1892 that had been painstakingly hand-coloured. The original was taken by Ernest Howard Farmer, who became the first head of the school of photography at Regent Street Polytechnic. His subject, anonymous for generations, was finally given a name: Lot Long, a Wiltshire thatcher born in Mere in 1823, who died in 1893 — barely a year after the shutter caught him bent under his sticks.

The trail led there because Visiting Research Fellow Brian Edwards found the original in a late-Victorian photo album, work that grew out of a 'Ways of Seeing Wiltshire' exhibition he curated with Wiltshire Museum. The museum bought that album for £420; its title page reads, 'Reminiscences of a visit to Shaftesbury. Whitsuntide 1892. A present to Auntie from Ernest.' A family keepsake had been quietly feeding one of rock's most-stared-at sleeves.

The mysteries didn't end on the front. Open the gatefold and a robed figure holds a lantern aloft on a mountaintop — 'The Hermit', credited to 'Barrington Colby MOM', leaning on the Hermit card of the Rider–Waite tarot. No trace of a real Barrington Coleby has ever surfaced, and some came to suspect Jimmy Page painted it himself. Page's fingerprints are certainly on the inner sleeve, where the 'Stairway to Heaven' lyrics appear in lettering he found in a late-19th-century Arts and Crafts magazine called The Studio, then had built out into a full alphabet.

Released on 8 November 1971, the untitled record was teased with advertisements showing only those four symbols. It entered the UK chart at No. 10, jumped to No. 1 the next week, and reached No. 2 in the US, held off the top only by Sly and the Family Stone's 'There's a Riot Goin' On'. AllMusic's Stephen Thomas Erlewine later credited it with defining the sound of '70s hard rock while folding in heavy metal, folk, rock & roll, and blues — a span as wide as the gulf between a thatcher's bundle of sticks and a lantern on a mountain.