The Smithsonian has published "Much Here is Beautiful: Photography Surveys of the U.S. Bicentennial," a retrospective look at the photographic projects commissioned to mark America's 200th birthday in 1976.

The title alone tells you something. Not "Land of the Free," not "Great Again" in any register — just "much." A measured word for a measured enterprise. The Bicentennial spawned a genuinely odd institutional genre: the photography survey, in which federal agencies, foundations and corporations paid photographers to go out and document the country at exactly 200 years old.

The Smithsonian piece gathers these projects under one roof, or at least one URL. That's rarer than it sounds. The surveys were scattered by design — different funders, different regions, different briefs — and they've stayed scattered in the decades since.

What were the Bicentennial surveys?

They were, in effect, the state asking: who are we, photographically speaking? The answer came back in thousands of frames of main streets, diners, parades, storefront churches and faces that no advertising agency would have cast.

The survey impulse has a lineage. The Farm Security Administration sent photographers across Depression-era America in the 1930s; the Bicentennial projects inherited that template and pointed it at a country arguing with itself about Vietnam, Watergate and inflation. Optimism by commission, ambiguity in practice.

That tension is what makes the surveys worth revisiting. You can't order up a national portrait the way you order office supplies. The photographers went looking for the America the paperwork described and, as often as not, found something more complicated.

Why does the title matter?

"Much here is beautiful" reads as a verdict with an asterisk. Not everything. Much. It's the kind of sentence a photographer writes after a long drive through the country, not the kind a press office approves.

For an institution founded two years before the nation itself — the Smithsonian was established in 1846 — publishing this retrospective now is a pointed act. The magazine is looking at a moment when the country formally took stock of itself through lenses, and inviting readers to compare that stocktaking with the present one.

What's the case for reading it?

Three reasons, briefly:

• It assembles work that was born dispersed and has never been easy to see as a whole.
• It documents a funding model — institutional, national, photographic — that has largely vanished.
• It shows what happens when official optimism meets a documentary medium that doesn't take orders.

The Bicentennial surveys weren't the FSA's heirs in ambition, and they knew it. But they caught a country at a specific, uncomfortable moment of self-regard, and the film didn't lie.

The Smithsonian's retrospective suggests these projects are due a proper exhibition treatment, not just an essay. On the evidence of the work's obscurity, somebody should get on it.