[ The Albian and Cenomanian in the northern periphery of the Swiety Krzyz Mountains. ]
1959. Instytut Geologiczny Prace Tom XXVIII; 95 pp. in Polish with extensive English summary and captions (pp. 81-95), 35 figures, 8 plates h.t. with ammonites. Orig. wrps with libr. stamp, very good, 4to.
1897. Reprint: Final Report Geol. and Nat. Hist. Surv. Minnesota Vol. III; pp. 760-812, 10 fig. 14 plts. plus descript. pages h.t. Plain new wrps. with orig. front cover included, blanc margin of some pages with shorttear or dent, otherwise contents very good, 4to.