From Back Cover:
Tanks! Mechs! & More!
Incredible discoveries of ancient, long-buried Star League records have uncovered dozens of BattleMech and vehicle designs thought lost to antiquity. Re-tooled for the 31st century, these blueprints have produced the latest and most effective weapons in the Inner Sphere's life-or-death struggle against the invading Clans.
Battletech Technical Readout: 3058 provides illustrations, descriptions and game statistics for these classic units and for new Inner Sphere and Clan BattleMechs, inlcuding modular BattleMech designs featured in full color. Tehcnical Readout: 3058 also offers a host of tanks, hovercraft, and other armored vehicles upgraded with the latest weapons and equipment.