Lot (4 books) : Boegerhausen, H. M, nuclear ship mail information, Jg. 1-5 (1973 / 77) and Jg. 6-8 (1978 / 80), complete linen; Stradal, O, silver threads the deep. Vienna 1951; Navicula messages. No. 1, 1962- 32 / 1968. ;