cFlour's Blog • Antichess: The Zugzwangs and Intermediates •

How to force your opponent into Zugzwang? How to do Intermediate moves?

Jed Distler's Cliburn Blog No 18: 'It ain't over until it's over?

Underground Railroad's forgotten route: Thousands fled slavery by sea - The Washington Post

Flee North' Review: Conductors on a Perilous Journey - WSJ

Catasauqua - Crossroads of the Anthracite Railroads

n00bconx-decks — Wak-Wak

File:New Hampshire-5090 - 1920 Climax Locomotive (4464888779).jpg - Wikipedia

Classroom Connections for Erie Canal :: New York State Archives Partnership Trust

Redrawing History: Indigenous Perspectives on Colonial America

File:The underground rail road. A record of facts, authentic narratives, letters, &c., narrating the hardships, hairbreadth escapes and death struggles of the slaves in their efforts for freedom (1872) (14574294028).jpg - Wikimedia Commons