LAHN -- KOGGE VON BREMEN, Die. Bd. 1: W. LAHN. Bauteile und Bauablauf. (Hamburg, 1992). W. text 250 pp. in 4°. vol., wordlist of 16 pp., and 37 lge-fold. plans. Tog. in or. fol. cardboard box w. tie. (Schriften d. Deutschen Schiffahrtsmuseums Bd. 30). - Volume 1 is all that has been published so far. As new.