The plate
Presentation renders; photographs follow with the first printing.
Navigable Water
The Mississippi system — the harvest floats to a warm-water port
Printed to order; dispatches in 2–3 working days. $9.95 flat US shipping. A plate damaged in transit is reprinted free.
The pattern
The Mississippi basin carries more navigable miles than most of the world’s great rivers combined, and all of it drains to one warm-water port. Barge freight costs a fraction of road freight, so the basin turned harvests into exports and thirty-one states into a single market — the quiet subsidy under American power. The plate draws the whole network so the argument is visible: the rivers meet, and they meet pointing south. And yet water alone builds nothing; the locks, levees and dredging that keep it navigable are a choice renewed every year.
This pattern also governs
- The Rhine — Europe’s freight spine — the reason the continent’s densest wealth hugs one river
- The Yangtze — ocean ships 1,000 km inland to Wuhan; the interior wired to the coast
- The Congo — the counter-case — mighty, and broken by rapids just before the sea
- The Volga — Russia’s inland artery, ending in a landlocked sea
- The Danube — flows the wrong way — into a sea another power’s straits control
The living map
Every printed plate carries a small engraved code in the colophon corner. Scan it and the plate opens as a living map — the story, the interactive atlas, the daily challenge — at cartogram.earth/p/navigable-water. Prefer a clean margin? Reserve with the no-mark option and the code ships on the colophon card instead. See the place in the atlas →
Shipping & returns
$9.95 flat US shipping. Prints are made to order at the press’s US fine-art plant and ship flat or in a rigid, double-walled tube, dispatching in 2–3 working days. Framed plates are made in the press’s English framing works — solid wood, glass glazing — and ship boxed with corner protection; allow up to two weeks door to door. A plate damaged in transit is reprinted free, from a photo — no return postage, no argument.
The edition
The Pattern Index is an open edition, printed to order. A cased Portfolio Edition of 250 — all fourteen plates, numbered, with a fifteenth key plate — follows the singles.
