A Forever Gift
Campus
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America's School Trust Library
Architectural plan view of the Atlas — a cartographic-archive room with broad map tables in the center, rolled-map racks along the walls, and a globe stand. Hand-drafted in oxidized navy ink on parchment.

Four lenses on the school-trust map

Switch the lens to recolor the same fifty states by a different question. Click a state to open its state dossier.

Map lens

The architectural moment a state was admitted, and whether it received a federal school-land grant.

Click a legend chip to filter — Esc clears.

What this lens measures

This lens asks
When did each state join the union, and which generation of school-trust architecture did it inherit?
Category structure
A sequential palette walks from the founding (deep oxidized navy, Ch. 1) through the nineteenth-century federal eras to the twentieth-century high-water mark (warm ochre, Ch. 6). The state-derived states (Ch. 2 — Original 13 holdouts plus a few others that opted out or were never on the federal trust) take a sequence position rather than a separate color, since they overlap the federal eras in time. The timeline strip below the legend renders the same chapters as a horizontal arrow of time, with tick marks at the federal-policy moments.
What to notice
The federal one-section-per-township floor became two sections in 1850 and four sections in 1894. Generation-of-statehood substantially predicts how much the federal trust handed each state — the gradient encodes that progression.

    Federal-trust evolution, 1785–1959

    1785 Land Ordinance 1787 NW Ordinance 1850 2 sections 1894 4 sections 1959 AK + HI Ch. 1 Ch. 3 Ch. 4 Ch. 5 Ch. 6 Ch. 2 — State-derived (1791–1863)
    1959

    Drag the marker to dim states admitted after that year. Double-click to reset.

    Federal-trust chapters appear on the main bar in sequence; the state-derived chapter (Ch. 2) appears as a secondary band because its admissions overlap several federal eras in time. The federal school-land floor was one section per township in 1785, doubled in 1850, and quadrupled in 1894.