From the Back cover:A supplement for Marc Miller's Traveller.101 Cargos... a series of cargos to liven up your interstellar trading.1001 Plots...an almost infinite range of adventure links for any cargo...Cargo Codes...hazards, special handling instructions - all those things the players ought to know...Cargo Operation...complete tables for generating various cargo types for shipment and speculative trading...Note: The first edition of 101 Cargos was published in October 1996 and its central pages contained 101 cargo descriptions by Jo and Lesley Grant. These 101 cargos were subsequently printed in the Journal of the Travellers Aid Society No. 25. To avoid any copyright conflict, the second edition contains a new set of cargos and corresponding library data. - BoardGameGeek