I've some old school B-tech stuff for sale.
Tech readouts: 3025 really old, 3025 after they punked out, 3050, 3057, 3060,and 3067.
Field manuals: Drac combine, Fed suns, Capellan confederation, Warden Clans, Crusader clans, Mercenaries.
Campaign books: The Fall of Terra,Twilight of the clans, Operation flashpoint, Operation Stilleto.
Geography and background books: Inner sphere and shattered sphere.
Also an accordion folder full of hex maps.
Asking price is $90 OBO, all of it goes.